Evolutionary Competitiveness: Research suggests women may be evolutionarily programmed to act aggressively towards other women they see as threats for resources, mates, or social status.

Projection of Insecurities: Some women project their own fears, envy, or insecurities onto other women, leading to mean-spirited behavior as a coping mechanism.

Also worth reading: How to verify dating profile identity in 2026: A definitive guide to spotting AI fakes and catfish? · How to spot AI generated dating photos in 2026? · How do AI dating profile detection tools work and can they identify fake photos or romance scams?

"Mean Girl" Behavior Persists: The "mean girl" phenomenon is not limited to teenage years, as some women continue to engage in bullying, gossiping, and interpersonal aggression towards female peers even in adulthood.

Confidence and Assertiveness: Building confidence, assertiveness, and professionalism can help women deal with adult "mean girls" and their behavior.

Psychological Factors: Understanding the underlying psychological drivers, such as low self-esteem and emotional baggage, may help address the root causes of mean behavior between women.

Stress and Overwhelm: High levels of stress and a feeling of being overwhelmed can contribute to women lashing out at other women as an unhealthy coping mechanism.

Workplace Dynamics: In professional settings, senior women may exhibit tough or aggressive behavior towards junior female colleagues, often driven by a desire to maintain their own status and power.

Gender Ideology Debates: Discussions around complex gender-related topics can sometimes lead to divisive and mean-spirited behavior between women with differing ideological views.

Passive-Aggressive Tactics: The "psychological warfare" of women-on-women bullying often involves subtle, sneaky, and passive-aggressive tactics designed to dominate and control.

Friendship History: Women who have been drawn to or unable to deal with "mean girl" behavior in the past may need to reflect on the reasons behind these patterns in order to move forward.

Social Media Amplification: The rise of social media has provided new platforms for women to engage in mean-spirited behavior, such as online shaming and cyberbullying, towards other women.

Generational Differences: Younger generations of women may be perceived as "meaner" than previous generations, potentially due to factors like increased pressure, social media influence, and a weakened sense of self-esteem.