Why Do Some Women Choose Short-Term Relationships Over Long-Term Commitment?

Blog | Man and woman relationship

When it comes to relationships, women have a variety of preferences and strategies. One theory that has been widely discussed in psychology is the short-term mating strategy. Developed by renowned psychologist David M. Buss, this theory explores the factors behind why some women engage in short-term, uncommitted relationships. Unlike long-term relationships that are rooted in the desire for marriage, children, and stability, short-term encounters seem counterintuitive to traditional goals of family building. However, Buss' research suggests there are deeper, psychological reasons behind these behaviors.

The Motives Behind Short-Term Mating

At the heart of short-term mating is the idea that women, biologically, are looking for strong mates who can contribute to the survival and success of their offspring. In theory, this means selecting a partner who is healthy, emotionally stable, and genetically strong. Evolutionarily, these choices should ensure the best chances for reproductive success. However, modern realities often complicate this process. Women can struggle to navigate past traumas or ineffective beliefs that influence their choices in relationships. Interestingly, some women, despite this instinct for selecting a partner with strong genes, may opt for emotionally unstable or complex individuals. These partners, while not ideal from a genetic standpoint, may satisfy emotional needs or compensate for childhood deficits. The challenge here is understanding that these relationships aren't always as random or unwise as they may seem at first glance.

Fast-Paced Intimacy: Why It Works for Some

David M. Buss' research also touches on an interesting finding: sometimes, women who engage in fast-paced, uncommitted relationships—sometimes as quickly as the first date—end up in stronger, longer-lasting relationships. This strategy contrasts with traditional expectations of courtship, where dates, rituals, and prolonged courtship are key elements. The fast-paced approach allows women to bypass formalities, following their emotions and instincts rather than social expectations. In many cases, this leads to deeper emotional intimacy and mutual respect. Instead of waiting for a partner to “earn” affection, some women feel a sense of genuine connection immediately. This strategy eliminates the complexities of lengthy dating rituals and often results in stronger bonds.

The Resource Strategy: Pursuing Stability

Another important motive behind short-term mating, as identified by Buss, is the pursuit of resources and stability. In today's world, the ability to live comfortably, raise children, and create a family often requires financial security. The traditional route of long-term relationships may not always provide the desired material resources. In some cases, this leads women to seek out partners who can provide financial stability, even if the relationship is short-term and lacks long-term commitment. This can manifest in various ways, such as forming relationships with individuals who possess greater resources, aiming for upward social mobility, or entering into relationships where material benefits are a significant factor. It's essential to note that this pursuit isn't inherently about a lack of morals but rather a practical strategy for ensuring one's financial and familial well-being.

Genetic Diversity: The Hidden Drive

A lesser-known but equally important factor is genetic diversity. Evolutionary psychology suggests that genetic diversity increases the likelihood of producing healthy offspring. Some women, perhaps without fully understanding why, may be drawn to individuals from different ethnic or genetic backgrounds. This attraction to genetic variety is rooted in the subconscious desire to increase the chances of healthier children. Additionally, the desire for genetic diversity isn't just about variety—it also has to do with mitigating risks and enhancing the immune system. By choosing mates with different genetic backgrounds, women may be subconsciously trying to reduce the likelihood of passing on hereditary health issues or vulnerabilities, and increase the chances of the offspring having a strong immune system.

Partner Switching: Seeking New Relationships While in Existing Ones

It's not uncommon for women to explore short-term relationships while still in a committed, long-term relationship. This can be motivated by various psychological factors, including the desire for variety, emotional safety, or the unconscious drive to replace an existing partner or explore other options. Some women may begin a brief affair as a way to test the waters with someone new, or make a current relationship feel less restrictive. In some cases, these women may experience attachment issues, such as those seen in anxious-avoidant attachment styles. They may feel that their primary relationship is emotionally unsafe but struggle to break up with their partner directly. Instead, they may use short-term affairs to create emotional distance, thus “justifying” the eventual separation, or finding a potentially better long-term partner.

Understanding and Assessing the Behavior

The motives behind short-term mating are complex and varied. While some may view these behaviors as purely lustful or morally questionable, the reality is more nuanced. The decision to engage in short-term, uncommitted relationships can stem from deeper psychological needs, including emotional healing, resource acquisition, genetic diversity, or even attachment-related fears. For psychologists and relationship experts, understanding these motives is key to supporting individuals in forming healthy relationships. Recognizing the underlying reasons for engaging in short-term affairs can help individuals make more informed decisions about their romantic lives. While short-term mating does not justify irresponsible behavior, it offers a framework for understanding why some women choose to engage in short-term relationships. By acknowledging these psychological motives, women can gain clarity about their needs and make conscious choices in their relationships, leading to healthier outcomes.

References:

Buss, D. M. (1989). Sex differences in human mate preferences: Evolutionary hypotheses tested in 37 cultures. *Behavioral and brain sciences*, *12*(1), 1-14.

Simpson, J. A., & Fletcher, G. J. O. (Eds.). (2013). *The Oxford handbook of close relationships*. Oxford University Press.

Gildersleeve, K. A., Haselton, M. G., & Fales, M. R. (2014). Do women's mate preferences change across the ovulatory cycle? A meta-analytic review. *Psychological bulletin*, *140*(5), 1205.

Li, N. P., & Kenrick, D. T. (2006). Sex similarities and differences in preferences for short-term mates: what, whether, and why. *Journal of personality and social psychology*, *90*(3), 468.