If your boyfriend recently shared that he’s bisexual, it’s normal to have questions. Many partners worry—does being bi mean he’s more likely to cheat? This concern often arises from misunderstanding what bisexuality means in the context of commitment.
In this guide, we’ll explore what bisexuality truly is, where fears about infidelity come from, and how to build trust and confidence in your relationship—no matter your partner’s orientation.
Understanding Bisexuality and Common Myths
Bisexuality means being romantically or sexually attracted to more than one gender. It does not mean someone can’t commit or that monogamy is impossible. Unfortunately, persistent myths reinforce unnecessary doubt.
Common Misconceptions About Bisexual Partners
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“Bisexual people always want more.”
Attraction doesn’t mean action. Being attracted to more than one gender doesn’t make someone less faithful or less capable of commitment. -
“They’re just confused.”
Bisexuality is a valid and stable identity, not a phase or sign of indecision. Studies from major psychological associations affirm that bisexuality is a legitimate orientation. -
“They need both genders to feel fulfilled.”
Emotional satisfaction in relationships depends on connection and trust, not gender variety. A bisexual person can be fully happy in a monogamous relationship.
Why the Fear of Cheating Appears
Feeling uneasy after learning your partner is bisexual is more common than you might think. However, most of that anxiety doesn’t come from reality—it comes from cultural stigma and lack of communication.
What Drives Insecurity
- Social bias (biphobia): Society often stereotypes bisexual people as unfaithful or indecisive.
- Fear of competition: Some worry they now have to “compete” with both men and women, which can feel intimidating.
- Lack of honest discussion: Avoiding deep conversations can allow assumptions and mistrust to grow.
Research shows bisexual individuals report similar or even lower rates of infidelity compared to heterosexual people, especially when they’re in emotionally supportive relationships.
Building Trust and Communication
The foundation of any healthy relationship—regardless of orientation—is mutual respect, honesty, and consistent communication.
How to Strengthen Trust
- Ask instead of assuming. Leave room for honest questions and listening without judgment.
- Check in regularly. Talk about how you both feel in the relationship and address concerns early.
- Respect his identity. Bisexuality shouldn’t be treated as a threat or problem. It’s part of who he is.
When fear turns into curiosity and communication, insecurity often gives way to deeper connection.
When Doubt Points to Behavior, Not Orientation
If you’re noticing problems like dishonesty or secrecy, it’s important to separate behavioral issues from orientation.
Watch for Red Flags (in any relationship)
- Emotional distancing or persistent secrecy
- Manipulation, gaslighting, or dismissing your boundaries
- Repeated flirting or breaking agreed-upon limits
These indicate a trust issue, not a bisexuality issue. Consider professional guidance—couples or individual therapy can help you rebuild transparency and confidence.
Moving Forward Together
Being in a relationship with someone who’s bisexual can lead to even greater depth and understanding if both partners commit to honesty and empathy.
Ways to Support Each Other
- Learn together. Read credible sources on bisexuality to replace assumptions with facts.
- Join supportive communities. Many online and local groups offer advice and shared experiences for mixed-orientation couples.
- Prioritize self-care. Your emotions matter. Taking care of your mental and emotional well-being helps you show up with clarity and confidence.
Ultimately, what determines whether a relationship succeeds isn’t orientation—it’s communication, trust, and shared values. A bisexual boyfriend is no more likely to cheat than anyone else. What matters most is the strength of your connection and your willingness to work through insecurities together.