Romantic partners are generally accurately aware of each other’s sexual consent, challenging the assumption that sexual consent is often misunderstood. This study sexual roles.
Sexual consent includes a person’s internal willingness to engage in sexual activity, the way that willingness is expressed through verbal and nonverbal cues, and how those signals are interpreted by others. Internal consent reflects feelings such as comfort, readiness, and desire, while external consent involves communicating willingness and boundaries through words and actions.
Accurately interpreting these signals is central to healthy sexual decision-making and relationship satisfaction, but how well do people actually understand their partner’s consent?
Hsin Shi and Emily A. Impett investigated this issue by examining the “sexual miscommunication theory.” This theory suggests that sexual consent is often ambiguous and is therefore particularly susceptible to being misunderstood, especially by men.
According to this perspective, traditional gender roles depict men as sexual initiators and women as gatekeepers, which can lead men to overestimate women’s interests. But new research suggests that romantic partners may interpret each other’s sexual signals more accurately than this theory predicts.
Researchers conducted two studies with mixed-sex romantic couples in China. The first study recruited 235 couples (470 people) through online advertisements and social media platforms. Participants were required to be 18 years or older, to be in an exclusive relationship, and to have had sex with a partner within the past 3 months. Each partner completed a separate questionnaire recalling their most recent sexual encounters.
Participants completed several measures. Internal feelings of sexual consent were assessed using a short form of the Internal Consent Scale, which measures feelings such as comfort and willingness during the encounter. They also assessed how strongly they believed their partner had experienced the same emotion.
External consent communication was measured using items that assessed how participants expressed motivation through verbal or nonverbal cues. Sexual satisfaction with the encounter was measured using the new Sexual Satisfaction Scale, and relationship satisfaction was assessed using items from the Perceived Relationship Quality Component Scale.
The researchers used a truth-and-bias model to compare partners’ perceptions to each other’s self-reported experiences to determine accuracy and systematic bias in perceptions of consent.
A second study extended these findings using a more ecologically valid design. In this study, 103 couples (206 participants) completed a 21-day daily diary study. Participants received a survey link each night via WeChat and reported daily about their experiences with sex and consent.
On the day the couple reported having sex, participants rated their own internal consent, their perceptions of their partner’s consent, how consent was communicated externally, and their sexual and relationship satisfaction. More than 4,200 daily surveys were completed across the diary period and analyzed focusing on approximately 1,650 days of sexual activity.
Throughout the study, romantic partners were generally highly accurate in perceiving each other’s sexual consent. Both men and women were able to closely track their partners’ internal feelings of consent. That is, when one partner reported stronger feelings of motivation and comfort during sex, the other partner’s perception of that motivation tended to increase as well. Participants also tended to project their own feelings of agreement onto their partners, meaning that those who themselves felt more motivated were more likely to assume their partners felt similarly.
Although overall perceptions were accurate, some gender differences emerged. Women slightly overestimated their partner’s internal agreement, but men showed no consistent bias in this regard.
Daily diary studies have largely replicated these findings in more naturalistic contexts. Over a 21-day period, both men and women remained highly accurate in perceiving their partner’s consent from one sexual encounter to the next. However, the direction of some biases differed from the original study.
Men tended to slightly underestimate their partner’s internal agreement that day, whereas women tended to overestimate it. Participants showed a similar pattern when judging how their partner communicated consent externally. Both men and women were able to track day-to-day changes in how their partners expressed consent through words and actions, but women still tended to slightly overestimate the extent to which their partners expressed consent.
In both studies, both individuals tended to report higher sexual satisfaction when their partners accurately perceived higher levels of consent. Interestingly, some forms of misunderstanding were also associated with relationship outcomes. Overestimating a partner’s willingness was associated with greater perceiver sexual satisfaction, whereas underestimating it was associated with greater partner-reported satisfaction.
This study focused on mixed-gender romantic couples in China, which may limit the extent to which the findings can be generalized to other cultural contexts and different relationship structures.
Overall, this finding suggests that communication of sexual consent in established relationships may be more accurate and mutually understandable than traditional miscommunication theories assume.
The study, “Reading the Signals: Accuracy and Bias in Men’s and Women’s Perceptions of Sexual Consent in Romantic Relationships,” was authored by Xin Shi and Emily A. Impett.

