Relationship Uncertainty: What It Is and How It Affects Anxiety, Trust, and Commitment
Author: Ukrainian Psychological Hub · Published: September 26, 2026 · Editorial Policy
Relationship uncertainty is the degree of doubt people experience about their own involvement in a romantic relationship, their partner’s involvement, or the relationship itself. In relationship science, the established term is relational uncertainty. It describes uncertainty about questions such as: How invested am I? How invested is my partner? What are we to each other? Are our feelings mutual? What behavior is expected here? Where is this relationship going?
This matters because uncertainty is not just missing information. When the answer concerns a close relationship, uncertainty can change how a person interprets messages, approaches relationship conversations, responds emotionally to changes in closeness, and evaluates trust and commitment. Foundational work by Knobloch and Solomon (1999) identified three related sources of uncertainty—self, partner, and relationship uncertainty—and later measurement research confirmed that these dimensions overlap substantially while remaining theoretically useful distinctions (Goodboy et al., 2021).
Relationship uncertainty is a scientific construct, not a psychiatric diagnosis. It can occur during ordinary dating, during transitions in established relationships, after changes in communication or commitment, and in relationships that are otherwise meaningful and functional. It can also coexist with anxiety, attachment insecurity, obsessive-compulsive symptoms, jealousy, or other forms of distress, but uncertainty by itself does not identify any of those conditions.
The most useful question is therefore not “What disorder does this uncertainty prove?” It is “What exactly is uncertain, what evidence is available, how is the uncertainty affecting the relationship, and what happens when the couple communicates about it?”
What Is Relationship Uncertainty?
Relational uncertainty was developed to describe doubt about involvement within an ongoing interpersonal relationship. The construct grew out of earlier uncertainty research but was designed for close relationships, where the problem is often not learning basic facts about a stranger. Instead, people may know one another very well and still be unsure about desire, commitment, expectations, mutuality, or the future.
In the original measurement work, Knobloch and Solomon (1999) distinguished uncertainty about the self, the partner, and the relationship. For self and partner uncertainty, important content included desire for the relationship, evaluation of the relationship, and goals for the relationship. Relationship uncertainty included questions about behavioral norms, mutuality of feelings, the definition of the relationship, and its future.
The concept is usually expressed in terms of confidence rather than simple yes-or-no certainty. Someone can be highly confident that a partner is committed, somewhat unsure, or deeply uncertain. That makes relationship uncertainty a matter of degree. It can also fluctuate. A person may feel confident for months and then become less certain after a transition, a difficult conversation, a change in availability, a mismatch in future plans, or a period in which familiar relational cues stop being easy to interpret.
Research on episodic uncertainty also shows why relationship stage should not be reduced to a simple “more intimacy equals more certainty” formula. In a cross-sectional study of 328 romantic participants responding to a hypothetical uncertainty-increasing event, episodic relational uncertainty showed a small curvilinear association with intimacy and was highest around moderate levels of intimacy (Knobloch & Solomon, 2002). The result is specific to that study and event paradigm, but it illustrates a broader point: uncertainty can become especially salient when a relationship matters enough to have consequences while its meaning or future is still being negotiated.
Research also cautions against treating the three forms as perfectly isolated boxes. In two samples—one of college students and one of married adults—Goodboy et al. (2021) found substantial common variance across self, partner, and relationship uncertainty while also preserving evidence for distinctions among them. In practical terms, “I do not know what I want,” “I do not know what my partner wants,” and “I do not know what this relationship is becoming” can be different questions, but they often travel together.
Self-uncertainty: “What do I want from this relationship?”
Self-uncertainty concerns your own involvement. You may be unsure whether you want greater commitment, whether your feelings are strong enough, whether the relationship fits your goals, or whether you want it to continue in its present form.
This form of uncertainty is often overlooked because popular discussion focuses on trying to decode another person. Yet a person can receive clear affection from a partner and still be uncertain about their own desire, timing, compatibility, or future plans. That is relational uncertainty too.
Self-uncertainty should not automatically be interpreted as fear of intimacy, avoidant attachment, emotional unavailability, or lack of love. Those are separate constructs and claims. The uncertainty measure records doubt about involvement; it does not diagnose why that doubt exists.
Partner uncertainty: “How involved is my partner?”
Partner uncertainty concerns confidence in your perception of the other person’s involvement. It can include uncertainty about the partner’s desire, evaluation of the relationship, goals, commitment, or intention to continue.
This is the version people often experience as “I cannot tell where I stand with them.” A partner may be warm but vague about the future, highly engaged in person but difficult to read between meetings, or verbally reassuring while behaving in ways that seem inconsistent. Those patterns can create questions. They do not, by themselves, reveal the partner’s motive or personality.
That distinction is important. Psychology can study how uncertainty is experienced and associated with communication. It cannot infer from ambiguous behavior alone that a specific person is manipulative, narcissistic, avoidantly attached, afraid of commitment, or deliberately “keeping someone hooked.”
Relationship uncertainty: “What is this relationship, and where is it going?”
Relationship uncertainty concerns the dyad as a unit. It includes doubts about the definition of the relationship, the norms that apply, whether feelings are mutual, and the future of the relationship.
This can be especially salient when a relationship is developing, changing, or not explicitly defined. It is one reason modern experiences described with terms such as situationship, mixed signals, or “What are we?” can feel psychologically significant: those labels often point to lived ambiguity about relationship status or expectations. The scientific construct, however, is broader than any one dating label.
A situationship is a contemporary relationship term, not a diagnosis, and it should not be assumed to involve deception, nonexclusivity, exploitation, or lack of genuine feeling. Relationship uncertainty provides a research framework for understanding ambiguity without turning the social label into a clinical category.
How Is Relationship Uncertainty Measured in Research?
Relationship uncertainty is usually measured with research questionnaires rather than a clinical test. The foundational Relational Uncertainty Scale grew from work identifying uncertainty about one’s own desire, evaluation, and goals; the partner’s desire, evaluation, and goals; and relationship-level questions about norms, mutuality, definition, and future (Knobloch & Solomon, 1999).
Later psychometric work showed that researchers can model a broad general relational-uncertainty factor alongside the self, partner, and relationship dimensions (Goodboy et al., 2021). That matters because two studies can both say “relational uncertainty” while emphasizing somewhat different levels of the construct.
A score on a relational-uncertainty measure is not a diagnosis, does not establish a clinical cutoff, and cannot determine whether a relationship is healthy. It is a research measure of confidence or doubt about relational involvement.
Is Relationship Uncertainty the Same as Relationship Anxiety?
No. Relationship uncertainty and relationship anxiety overlap in everyday experience, but they are not interchangeable constructs.
Relationship uncertainty is about confidence in one’s perceptions of involvement: what I want, what my partner wants, and what the relationship means or may become. Anxiety is an emotional and physiological state that can arise in response to many kinds of perceived threat or unpredictability. A person can be uncertain without being highly anxious, and a person can feel intense relationship anxiety even when the relationship’s status is objectively clear.
This distinction matters clinically. Ordinary relationship-related worry is not itself an anxiety disorder. Persistent intrusive doubts can also occur in obsessive-compulsive disorder, including relationship-focused OCD, where obsessions, compulsions, checking, reassurance seeking, and impairment are central clinical considerations. For diagnostic and treatment evidence, see Relationship OCD: What Is ROCD? Relationship Doubts, Checking, Reassurance, and Treatment, while Attachment Anxiety vs Relationship OCD explains that differential in detail.
Relationship uncertainty can nonetheless be emotionally activating. Events that increased relational uncertainty were associated with more anger and sadness in a study of dating participants, whereas events that increased certainty coincided with more happiness (Knobloch & Solomon, 2003). Those findings concern emotional responses to changes in uncertainty. They do not establish that uncertainty causes an anxiety disorder.
Why Can Relationship Uncertainty Feel So Intense?
Close relationships carry consequences for belonging, attachment, daily routines, identity, future plans, sexuality, social networks, finances, and sometimes family formation. Uncertainty in this domain can therefore concern outcomes that matter a great deal.
Relational turbulence theory places uncertainty within a broader account of why relationship transitions can feel unusually reactive. The theory proposes that relational uncertainty and changing interdependence can shape how people appraise events and communicate during periods of transition (Solomon et al., 2016). This framework does not imply that every uncertain relationship is “turbulent,” nor that uncertainty is automatically harmful. It describes mechanisms by which ordinary events can become more consequential when relational expectations and patterns are shifting.
One useful way to understand intensity is informational. When people are confident about a relationship, they have a stronger interpretive framework for a partner’s behavior. A delayed reply can be just a delayed reply. A request for space can be understood within established norms. A plan for next month has an obvious relational meaning. When confidence is lower, the same event may be harder to place: Is this normal? Is something changing? Does this mean less interest? Is the future being reconsidered?
In a study of conversations between 120 romantic couples, relational uncertainty was associated with greater difficulty processing relational information and with less confidence in interpretations of relationship talk and relational messages (Knobloch & Solomon, 2005). The finding supports a cognitive point that matters far beyond one study: uncertainty can make relationship-relevant cues harder to interpret precisely because the person lacks a stable frame for interpreting them.
That does not mean uncertain people are irrational or “overthinking everything.” Sometimes the available information genuinely is incomplete or inconsistent. The psychological problem is that an uncertain interpretive context gives each new cue more work to do.
Relationship Uncertainty, Stress, and Anxiety
Direct research links relational uncertainty with emotional and physiological responses, but the pattern is more nuanced than “uncertainty causes anxiety.”
Two laboratory studies examined relational uncertainty and salivary cortisol during interactions with a dating partner. In one, partner uncertainty was associated with greater cortisol reactivity during a hurtful interaction. In another, partner uncertainty was associated with less cortisol recovery after a supportive interaction, while other uncertainty dimensions showed different patterns (Priem & Solomon, 2011). The results suggest that uncertainty about a partner’s involvement can alter stress responding in some relationship interactions, but they also show why the three sources of uncertainty should not be collapsed into one simple stress formula.
A longitudinal study conducted during the early COVID-19 lockdowns followed 313 people in Israel across three time points. Changes in self, partner, and relationship uncertainty showed differing associations with anxiety, depression, and somatization, and the pattern changed depending on whether uncertainty dimensions were modeled separately or together (Estlein et al., 2022). The study is valuable because it followed change over time, but its pandemic context matters. It should not be treated as a universal estimate of what relationship uncertainty does under ordinary conditions.
Together, this literature supports a restrained conclusion: relational uncertainty can be associated with distress and stress reactivity, especially when the relationship is emotionally consequential, but the effect depends on what kind of uncertainty is present, what event is occurring, and what else is happening in the relationship and in the person’s life.
How Relationship Uncertainty Changes Communication
One of the strongest findings in this literature concerns relationship talk itself. The conversation that might reduce ambiguity can also feel more threatening when uncertainty is high.
In a six-week longitudinal study of 135 romantic couples, people with greater relational uncertainty tended to perceive relationship talk as more threatening, avoid more of it, and enact less of it. The study also found partner effects, indicating that uncertainty and communication operate within a dyadic system rather than only inside one individual (Knobloch & Theiss, 2011).
That creates a recognizable dilemma. A person wants clarity, but asking directly may feel risky because the answer could disappoint them, change the relationship, expose a mismatch, or force a decision. Avoiding the conversation preserves short-term ambiguity while also limiting the information that might resolve it.
Cross-cultural research adds another layer. In a study of participants in South Korea and the United States, greater relational uncertainty was associated with lower perceived partner responsiveness, greater perceived threat around relationship talk, and less enacted relationship talk, although some paths differed by culture (Theiss & Nagy, 2013). This is a useful reminder that communication norms are not culturally uniform.
A practical implication follows from the evidence without turning it into a clinical protocol: clarity conversations are more useful when they ask answerable questions. “What are we?” may be necessary, but it can be easier to discuss concrete dimensions—exclusivity, frequency of contact, future planning, expectations around other partners, emotional investment, or whether both people are trying to build the same kind of relationship.
Relationship Uncertainty and Trust
Trust and relationship uncertainty are closely related, but they are not opposites on a single scale.
Trust concerns confidence in another person’s reliability, benevolence, dependability, or responsiveness, depending on the model being used. Relational uncertainty concerns confidence in one’s understanding of involvement in the relationship. A person can trust a partner’s honesty and still be uncertain about whether the relationship will become more committed. Conversely, someone can be certain that a relationship exists while having serious trust concerns about how the partner behaves.
Direct evidence connecting uncertainty and trust exists, but it should be interpreted in context. A study comparing long-distance and geographically close relationships examined uncertainty, jealousy, maintenance, and trust and found relational uncertainty was negatively associated with trust in the study sample (Dainton & Aylor, 2001). The authors explicitly cautioned that the correlational design could not establish whether lower trust increased uncertainty, uncertainty reduced trust, or both were influenced by other relationship processes.
Perceived responsiveness offers another useful bridge. In U.S. and South Korean samples, relational uncertainty was negatively associated with perceived partner responsiveness in the model tested by Theiss and Nagy (2013). If a person is unsure how involved a partner is, supportive or affectionate behavior may carry less stable meaning, while ambiguous behavior may receive more scrutiny.
The newest directly relevant evidence also argues against sweeping claims. A 2026 study of romantic partners’ support experiences found that facets of relational uncertainty did not directly correspond with support gaps overall; instead, closeness and relationship uncertainty jointly explained some support deficits and surpluses (Vu & High, 2026). In other words, uncertainty matters within a relational context, but it does not uniformly predict every communication or support outcome.
The evidence therefore supports saying that relationship uncertainty and trust can be associated. It does not support saying that uncertainty automatically means a partner is untrustworthy or that distrust is always the cause.
Relationship Uncertainty and Commitment
The connection between uncertainty and commitment is one of the clearest areas of the evidence base, although direction of causality remains important.
Commitment is generally understood as a long-term orientation toward maintaining a relationship. Relational uncertainty asks how confident a person is about involvement. Conceptually, these constructs should relate: uncertainty about one’s own desire, a partner’s desire, or the relationship’s future can coexist with lower commitment. But the relationship may also run in the other direction. Weak commitment can itself generate uncertainty.
Longitudinal evidence helps. In a study of 230 people assessed twice across four months, lower relational uncertainty, greater commitment, and more frequent everyday commitment indicators were associated with more positive relationship evaluations and with remaining in the relationship. Commitment indicators statistically mediated associations between relational uncertainty and later relationship quality, although not later relationship status (Weigel et al., 2011). This is stronger than a single cross-sectional snapshot, but it still does not reduce relationship trajectories to one variable.
More recent work tested relational uncertainty within the investment model of commitment. In 343 adults in romantic relationships, uncertainty was negatively related to satisfaction, investment, and commitment and positively related to perceived quality of alternatives. It also moderated the association between satisfaction and commitment. The authors emphasized that their cross-sectional design could not determine whether uncertainty influenced commitment, commitment influenced uncertainty, or both (Mikkelson & Ray, 2024).
A 2025 study provides a current attachment-related bridge. In a cross-sectional sample of 276 people with romantic partners, attachment anxiety and avoidance were statistically associated with commitment through relationship uncertainty in a mediation model (Şenkal Ertürk et al., 2025). That is evidence of an association pattern, not proof of a causal pathway. Because all key variables were measured in a cross-sectional survey, the model cannot show that attachment insecurity first caused uncertainty and uncertainty then caused lower commitment.
The practical scientific conclusion is straightforward: uncertainty and commitment are closely linked in relationship research, but a person’s present uncertainty cannot be used as a deterministic forecast of whether a relationship will last.
Relationship Uncertainty and Attachment
Attachment theory and relational uncertainty address different questions.
Adult attachment research commonly describes individual differences along dimensions of attachment anxiety and attachment avoidance. Relationship uncertainty describes confidence in perceptions of involvement within a particular relationship. They can influence or correlate with one another, but one should not be used as a synonym for the other.
The 2025 study above found statistical links between attachment insecurity, relational uncertainty, and commitment. That makes attachment a relevant adjacent framework. It does not justify the internet shortcut “anxious attachment causes relationship uncertainty” or the claim that uncertainty proves someone has an anxious or avoidant attachment style.
For the broader evidence base, see Adult Attachment Theory: How Anxiety and Avoidance Shape Relationships. The Hub also covers Anxious Attachment Style, Attachment Triggers, and Attachment Styles in Relationships as their own canonical topics.
Keeping those concepts separate improves interpretation. A highly secure person can become uncertain when a relationship genuinely contains unclear expectations. A highly anxious person can be in a clearly defined relationship. Individual attachment tendencies and relationship-level ambiguity are related layers, not interchangeable labels.
How Relationship Uncertainty Connects With Limerence and Undefined Relationships
Relationship uncertainty functions as a scientific bridge between several experiences that people describe in everyday dating language.
In limerence, the possibility of reciprocation can become a major focus of attention. That can make uncertainty about another person’s feelings especially salient, but limerence is a separate descriptive construct with its own emerging evidence base. The Hub’s Limerence: What It Is, Signs, Causes, and What Research Shows explains intrusive romantic preoccupation, longing for reciprocation, measurement, and current scientific status.
Undefined or ambiguously defined relationships can also contain high relationship uncertainty because norms, mutuality, exclusivity, or future direction may not have been explicitly negotiated. Yet the presence of an undefined label does not tell us how distressed the people are, how committed they feel, whether exclusivity exists, or whether the arrangement is consensual and satisfying. Those questions require evidence from the specific relationship.
This is why relationship uncertainty is a stronger scientific bridge than a popular label alone. It allows researchers and readers to ask which dimension is unclear and what consequences are associated with that uncertainty, rather than assuming that every ambiguous relationship follows the same script.
What Creates Relationship Uncertainty?
Science does not support one universal cause.
Relational uncertainty can change when new information enters a relationship, when old expectations stop fitting, or when partners move through transitions that alter interdependence. Examples include becoming exclusive, spending more time together, long-distance changes, cohabitation, separation, renegotiating commitment, changes in contact, altered future plans, or conversations that reveal mismatched expectations.
The relational turbulence framework is especially interested in transitions because changing relationships require people to update assumptions about involvement and interdependence (Solomon et al., 2016). But uncertainty is not limited to dramatic milestones. Small events can matter when they challenge a previously stable understanding of the relationship.
An important distinction is between objective ambiguity and subjective uncertainty. A relationship can contain genuinely unspecified expectations—for example, exclusivity has never been discussed. A person can also feel uncertain even when the partner believes the relationship is clearly defined. Both situations are psychologically real, but they call for different questions.
This is another reason that “mixed signals” cannot be treated as a diagnosis of the sender. The same behavior can have multiple explanations, and different people may interpret the same cue differently. Relationship science can identify patterns in uncertainty and cue processing; it cannot read the private intention of a specific partner from outside the relationship.
Why People Sometimes Seek More Information—and Sometimes Avoid It
It seems intuitive that uncertainty should always make people seek clarity. Research shows a more complicated pattern.
People may seek information because certainty would help them predict the relationship, make decisions, or coordinate behavior. At the same time, information can be threatening. Asking “Are we exclusive?” or “Do you see a future with me?” creates the possibility of an answer that changes the relationship.
The longitudinal work on relationship talk illustrates this tension. Greater relational uncertainty was associated with perceiving relationship talk as more threatening and with more avoidance of that talk (Knobloch & Theiss, 2011). Avoidance may preserve the current arrangement in the short term while leaving the underlying uncertainty unresolved.
This pattern should not be moralized. Avoiding a difficult conversation can reflect fear, timing, uncertainty about one’s own needs, cultural communication norms, or concern about consequences. Research does not permit a universal inference about motive.
Can More Information Always Fix Relationship Uncertainty?
No. More information can reduce some forms of uncertainty, but the quality and relevance of information matter.
If the uncertainty concerns exclusivity and both partners clearly state the same expectation, the informational gap may narrow quickly. If the uncertainty concerns one person’s changing feelings, no single conversation may produce durable certainty because the underlying state itself is evolving. If words and behavior repeatedly appear inconsistent, more messages can create more material to interpret without resolving the central question.
Research on relational information processing also suggests that uncertainty can make interpretation itself more difficult (Knobloch & Solomon, 2005). This means that information is not simply poured into an empty container. People evaluate it within an existing relationship context.
A useful goal is therefore not perfect certainty. Romantic relationships are inherently open systems involving two changing people. The more realistic target is sufficient clarity about present expectations, boundaries, commitment, and decision-relevant facts.
How to Respond to Relationship Uncertainty
There is no validated clinical protocol for “relationship uncertainty” as a standalone condition. The following steps are evidence-informed ways of organizing the problem, not a treatment program.
First, identify the source of uncertainty. Ask whether the central question is about your own involvement, your partner’s involvement, or the relationship as a unit. “Do I want this?” requires a different kind of reflection from “Does my partner want this?” and both differ from “Have we ever agreed what this relationship is?”
Second, separate observations from interpretations. “We have not discussed exclusivity” is an observable fact. “They are keeping me as an option” is an interpretation that may or may not be correct. “They canceled twice this month” is information. “They are avoidant” is a psychological attribution. Keeping those layers distinct reduces the temptation to use labels as evidence.
Third, turn broad uncertainty into concrete questions. Instead of asking only whether a relationship is “serious,” clarify what seriousness means: exclusivity, frequency of contact, integration into each other’s lives, future planning, sexual boundaries, communication expectations, or intention to build a partnership.
Fourth, pay attention to patterns across time rather than treating one cue as definitive. Relationship confidence is built from repeated information. One affectionate night, one delayed reply, or one difficult conversation rarely establishes the whole trajectory.
Fifth, consider whether uncertainty is itself being maintained by avoidance. If both people want clarity but repeatedly avoid relationship talk because it feels threatening, the communication pattern can become part of the problem. The evidence from courtship research supports taking that dynamic seriously (Knobloch & Theiss, 2011).
Finally, evaluate impact. Uncertainty becomes more clinically relevant when it is accompanied by persistent distress, major sleep disruption, inability to work or study, severe mood symptoms, compulsive checking or reassurance seeking, or other impairment. Those signs do not diagnose a disorder, but they are reasons to consider professional assessment rather than relying only on dating advice.
What Relationship Uncertainty Does Not Tell You
Relationship uncertainty does not tell you whether a partner loves you.
It does not prove that the relationship is unhealthy.
It does not prove that you are anxiously attached.
It does not prove that your partner is avoidantly attached.
It does not identify narcissism, manipulation, emotional unavailability, or a personality disorder.
It does not show that a situationship is exploitative.
It does not mean that a delayed message is breadcrumbing, that inconsistency is a reinforcement schedule, or that distress is a trauma bond.
And it does not predict with certainty whether a relationship will end.
These are different claims requiring different evidence. Relationship uncertainty is valuable precisely because it allows a narrower and more testable statement: confidence about involvement is low or changing, and that uncertainty can be studied in relation to emotion, communication, trust, commitment, and relationship quality.
When Professional Support May Help
Most relationship uncertainty is not a clinical disorder. People can often address ordinary ambiguity through reflection, communication, negotiation, or a decision about what they are willing to continue.
Professional support becomes more relevant when the distress is persistent or functionally impairing, when uncertainty is entangled with severe anxiety or depression, when conversations repeatedly escalate into destructive conflict, or when repetitive checking, reassurance seeking, or intrusive doubt begins to dominate daily life.
A clinician can assess the whole pattern rather than assigning meaning to one behavior. That distinction is especially important when someone wonders about OCD, an anxiety disorder, depression, trauma-related symptoms, or another clinical condition. Diagnostic assessment depends on symptom patterns, duration, impairment, context, and differential diagnosis—not on the mere presence of relationship doubt.
What the Evidence Can and Cannot Say
The relationship-uncertainty literature has several strengths. It includes foundational measurement studies, dyadic designs, laboratory interaction research, longitudinal work, and a mature theoretical framework. It also now includes newer studies connecting uncertainty with commitment and support processes.
Its limitations matter just as much. Much of the literature has used dating or university samples. Several influential studies are correlational. Even when a mediation model fits the data, cross-sectional mediation does not establish temporal or causal order. Some findings arise in special contexts, such as long-distance relationships or pandemic lockdowns, and should not be universalized.
The 2026 support-gap study is especially useful as a corrective to overly simple storytelling: some facets of uncertainty did not show direct associations with the outcome, while relationship uncertainty mattered jointly with closeness (Vu & High, 2026). Relationship processes are conditional and interactive.
The current evidence therefore supports a strong construct-level conclusion without pretending to offer a universal law: relational uncertainty is a measurable and consequential feature of close relationships, but its meaning depends on source, context, relationship stage, communication, partner dynamics, and the outcome being studied.
Frequently Asked Questions
Is relationship uncertainty normal?
Yes. Some uncertainty is common when relationships form, change, or move through transitions. The construct is dimensional rather than diagnostic: people can experience more or less uncertainty. What matters is what is uncertain, how long it persists, how the relationship responds, and whether the experience is causing substantial distress or impairment.
Does relationship uncertainty mean the relationship is wrong?
No. Uncertainty is information about confidence, not a verdict on relationship quality. It can signal an unresolved question, a transition, mismatched expectations, changing feelings, incomplete communication, or a period in which familiar cues are difficult to interpret. Some relationships become clearer; others reveal incompatibilities. The construct itself does not decide which outcome applies.
Can a healthy relationship have uncertainty?
Yes. Close relationships change over time, and transitions can temporarily create questions about roles, expectations, or future plans. Relationship uncertainty becomes more informative when considered together with communication, responsiveness, trust, commitment, conflict patterns, and the specific context.
What is the difference between self, partner, and relationship uncertainty?
Self-uncertainty concerns your own involvement: what you want, how you evaluate the relationship, and your goals. Partner uncertainty concerns your confidence about the other person’s involvement. Relationship uncertainty concerns the dyad itself: norms, mutuality, definition, and future. The dimensions overlap, but research continues to treat them as meaningful sources of uncertainty (Goodboy et al., 2021).
Can relationship uncertainty cause anxiety?
Research shows associations between relational uncertainty and emotional distress, and some studies have linked particular uncertainty dimensions with stress physiology or changes in anxiety symptoms. The evidence does not support a universal claim that uncertainty directly causes anxiety. Effects differ by uncertainty source, context, study design, and outcome (Priem & Solomon, 2011; Estlein et al., 2022).
Does anxious attachment cause relationship uncertainty?
Current evidence does not establish that causal sequence. A 2025 cross-sectional study found that attachment anxiety and avoidance were associated with commitment through relationship uncertainty in a statistical mediation model, but cross-sectional data cannot establish what came first (Şenkal Ertürk et al., 2025). Attachment and relational uncertainty should be treated as related but distinct constructs.
Does relationship uncertainty reduce trust?
Some research has found a negative association between relational uncertainty and trust, including work on long-distance and geographically close relationships (Dainton & Aylor, 2001). That does not prove that uncertainty causes distrust. Trust can influence uncertainty, uncertainty may influence trust, and both may respond to other relationship processes.
Does relationship uncertainty predict breakup?
Lower uncertainty has been associated with more positive relationship evaluations and relationship stability in longitudinal research, but uncertainty does not determine an individual couple’s outcome. In one four-month study, commitment indicators statistically accounted for links between uncertainty and later relationship quality but not later relationship status (Weigel et al., 2011). Relationship dissolution depends on many interacting factors.
Is relationship uncertainty the same as mixed signals?
No. Mixed signals is a descriptive everyday term for cues that seem inconsistent or difficult to reconcile. Relationship uncertainty is a research construct describing low confidence about involvement. Mixed signals may contribute to uncertainty in some contexts, but a person can experience uncertainty without obvious mixed signals, and ambiguous behavior does not reveal a specific motive.
Is relationship uncertainty the same as a situationship?
No. Situationship is a contemporary social label for a relationship configuration or state that may be less explicitly defined than a conventional committed relationship. Relationship uncertainty is a psychological construct that can occur inside many kinds of relationships, including formally defined ones. For a direct comparison with committed romantic relationships and friends-with-benefits arrangements, see Situationship vs Relationship vs Friends With Benefits: What's the Difference?.
Why can I know what my partner said and still feel uncertain?
Words are one source of relational information. People also interpret behavior, consistency, timing, responsiveness, future planning, and whether actions fit stated expectations. Research suggests that relational uncertainty itself can make relational information harder to process (Knobloch & Solomon, 2005). If uncertainty persists, the useful question is often which specific proposition remains unclear rather than whether you have received “enough reassurance” in general.
What is the fastest way to reduce relationship uncertainty?
There is no research-supported universal technique. When the uncertainty concerns information that only the people in the relationship can provide—such as exclusivity, intention, or future plans—direct and concrete communication can supply decision-relevant information. When the uncertainty concerns your own changing feelings, reflection may be more important than extracting more reassurance from a partner. When uncertainty is driven by clinically significant obsessive doubt or another mental-health condition, treatment should follow the evidence base for that condition rather than a generic relationship-clarity strategy.
For an evidence-informed way to turn relationship uncertainty into a direct status conversation, see “What Are We?” How to Define a Relationship When the Status Is Unclear.
Related Articles
References
Dainton, M., & Aylor, B. (2001). A relational uncertainty analysis of jealousy, trust, and maintenance in long-distance versus geographically close relationships. Communication Quarterly, 49(2), 172–188. https://doi.org/10.1080/01463370109385624
Estlein, R., Segel-Karpas, D., & Elran-Barak, R. (2022). Relational uncertainty, interdependence and psychological distress during COVID-19: A longitudinal study. Stress and Health, 38(5), 1029–1044. https://doi.org/10.1002/smi.3155
Goodboy, A. K., Bolkan, S., Brisini, K., & Solomon, D. H. (2021). Relational uncertainty within relational turbulence theory: The bifactor exploratory structural equation model. Journal of Communication, 71(3), 403–430. https://doi.org/10.1093/joc/jqab009
Knobloch, L. K., & Solomon, D. H. (1999). Measuring the sources and content of relational uncertainty. Communication Studies, 50(4), 261–278. https://doi.org/10.1080/10510979909388499
Knobloch, L. K., & Solomon, D. H. (2002). Intimacy and the magnitude and experience of episodic relational uncertainty within romantic relationships. Personal Relationships, 9(4), 457–478. https://doi.org/10.1111/1475-6811.09406
Knobloch, L. K., & Solomon, D. H. (2003). Responses to changes in relational uncertainty within dating relationships: Emotions and communication strategies. Communication Studies, 54(3), 282–305. https://doi.org/10.1080/10510970309363287
Knobloch, L. K., & Solomon, D. H. (2005). Relational uncertainty and relational information processing: Questions without answers? Communication Research, 32(3), 349–388. https://doi.org/10.1177/0093650205275384
Knobloch, L. K., & Theiss, J. A. (2011). Relational uncertainty and relationship talk within courtship: A longitudinal actor–partner interdependence model. Communication Monographs, 78(1), 3–26. https://doi.org/10.1080/03637751.2010.542471
Mikkelson, A. C., & Ray, C. D. (2024). Commitment, relational uncertainty, and the investment model. Communication Research Reports, 41(2), 105–116. https://doi.org/10.1080/08824096.2024.2351367
Priem, J. S., & Solomon, D. H. (2011). Relational uncertainty and cortisol responses to hurtful and supportive messages from a dating partner. Personal Relationships, 18(2), 198–223. https://doi.org/10.1111/j.1475-6811.2011.01353.x
Şenkal Ertürk, İ., Akyüz, A. N., & Büyükşahin Sunal, A. (2025). Attachment insecurities and commitment: The mediator role of relationship uncertainty. Psychological Reports. https://doi.org/10.1177/00332941251351244
Solomon, D. H., Knobloch, L. K., Theiss, J. A., & McLaren, R. M. (2016). Relational turbulence theory: Explaining variation in subjective experiences and communication within romantic relationships. Human Communication Research, 42(4), 507–532. https://doi.org/10.1111/hcre.12091
Theiss, J. A., & Nagy, M. E. (2013). A relational turbulence model of partner responsiveness and relationship talk across cultures. Western Journal of Communication, 77(2), 186–209. https://doi.org/10.1080/10570314.2012.720746
Vu, N. C., & High, A. C. (2026). The effects of closeness and relational uncertainty on support gaps. Western Journal of Communication, 90(3), 465–489. https://doi.org/10.1080/10570314.2026.2625320
Weigel, D. J., Brown, C., & O’Riordan, C. K. (2011). Everyday expressions of commitment and relational uncertainty as predictors of relationship quality and stability over time. Communication Reports, 24(1), 38–50. https://doi.org/10.1080/08934215.2010.511400