7 Common Types of Men Who Cheat in a Relationship

Not every man who cheats does it for the same reason, and lumping them all together rarely helps anyone understand what actually happened. Some affairs grow out of unmet emotional needs, some out of opportunity, and some out of patterns that have little to do with the relationship itself.

Understanding the different types of men who cheat can bring clarity, whether you’re trying to make sense of a betrayal, spot warning signs early, or simply understand why infidelity happens as often as it does.

Research on infidelity has moved past the idea that cheating is one behavior with one cause; instead, it points to distinct motivations behind why people stray. This piece breaks down those patterns so you know what you might be dealing with and what it could mean going forward.

Why Men Cheat in the First Place

Understanding why men have affairs starts with looking past the stereotype that it’s always about sex. Infidelity rarely comes down to one single trigger. For some men, it’s a slow drift caused by feeling disconnected or unappreciated at home.

For others, it’s less about the relationship and more about impulse, ego, or being in the wrong situation at the wrong time. Understanding why men have affairs means looking at the full picture, not one explanation.

Research confirms just how layered those motivations actually are and identifies several infidelity risk factors behind the behavior.

What this tells us is that infidelity is rarely a simple story. Most affairs begin long before the actual act, in the small distances and unspoken frustrations that build quietly over time. Recognizing those patterns early is far more useful than trying to make sense of them after the fact.

7 Common Types of Men Who Cheat in a Relationship

Not all infidelity looks the same, and knowing the different types of men who cheat can make a confusing situation easier to understand. Some patterns are driven by desire, others by neglect, ego, or opportunity, and recognizing which one you’re dealing with can shape what happens next.

Below are 7 common patterns, what drives each one, the signs to watch for, and what you can actually do about it.

1. The sexually-driven cheater

For this type, infidelity is driven mainly by desire, not dissatisfaction with the relationship itself. He may genuinely love his partner, but he craves variety or feels an urge he can’t resist once the opportunity arises.

It’s less about what’s missing at home and more about impulse taking over in the moment.

Why does it happen?

For some men, sexual desire operates almost independently of relationship satisfaction. A strong drive for novelty, combined with low impulse control, can override commitment even when the relationship itself is stable and loving.

• Notice these signs: He may comment often on other women, seek out situations with higher temptation like nightlife or travel, and show more guilt over the act itself than over the emotional betrayal behind it

Here’s what you can do about it:

• Have an honest conversation about boundaries and what counts as a violation of trust
• Consider whether the issue is compulsive or situational before deciding next steps
• Involve a couple or an individual therapist if the pattern keeps repeating

2. The situational cheater

He doesn’t set out to cheat, but doesn’t stop himself when circumstances make it easy. A work trip, a party, prolonged distance from a partner, these moments create an opening he doesn’t resist.

Among the different types of men who cheat, this one is shaped more by context than by any deep flaw in the relationship.

Why does it happen?

Opportunity and reduced accountability, especially away from a partner’s presence, can lower the threshold for acting on impulse. Alcohol, unfamiliar environments, and encouragement from peers often play a role, too.

• Notice these signs: Increased secrecy around travel or nights out, vague answers about who he was with, and other signs of cheating behavior that tend to cluster around specific settings rather than everyday dissatisfaction

Here’s what you can do about it:

• Talk openly about situations that feel risky for the relationship
• Set clear expectations around travel, socializing, and communication while apart
• Watch whether the pattern repeats in similar settings going forward

3. The emotionally neglected cheater

He cheats after feeling disconnected, unappreciated, or unheard for a long stretch of time. Somewhere along the way, the relationship stopped feeling like a place where he felt valued.

And when emotional needs go unmet for long enough, people often begin, sometimes without fully realizing it, to seek that connection elsewhere.

The affair often becomes less about attraction and more about being seen and understood somewhere else, even if that connection isn’t physical at first.

Why does it happen?

When emotional needs go unmet for too long, some men look outward instead of addressing the gap directly. The affair partner often fills a listening or validating role that the relationship stopped providing.

• Notice these signs: Increased emotional distance at home paired with unusual closeness to someone new, more time spent texting or talking to one person, and complaints about feeling unappreciated

Here’s what you can do about it:

• Address unmet emotional needs directly instead of letting resentment build
• Rebuild small daily habits of appreciation and attention
• Consider couples counseling to repair the disconnect at its root

4. The low-commitment cheater

He never fully saw the relationship as exclusive, even if his partner did. Sometimes it’s a mismatch in expectations from the start; other times, commitment quietly faded over months or years without either partner naming it.

Among the types of men who cheat, this one often causes the most confusion, since the betrayal wasn’t necessarily planned as one.

Why does it happen?

Unclear or unspoken expectations around exclusivity can leave room for one partner to behave as though the relationship isn’t fully binding, especially if commitment was never explicitly discussed.

• Notice these signs: Ambiguity about the relationship’s status, reluctance to define things publicly, and a pattern of keeping options open even while partnered

Here’s what you can do about it:

• Have a direct conversation about what exclusivity means to both people
• Revisit whether both partners are equally invested in the relationship
• Decide whether the relationship needs firmer boundaries going forward

5. The anger-motivated cheater

He cheats as a reaction, often after feeling wronged, disrespected, or hurt by a partner.

The affair isn’t really about the person he cheats with; it’s about proving a point or regaining some sense of control. It tends to follow conflict directly rather than building slowly over time.

Why does it happen?

Unresolved anger or resentment can turn into acting out rather than direct confrontation. Cheating becomes a way to regain a sense of power after feeling slighted.

• Notice these signs: Cheating that closely follows a fight or perceived betrayal, comments that frame the affair as payback, and a pattern tied to conflict rather than ongoing dissatisfaction

Here’s what you can do about it:

• Work on resolving conflict directly instead of letting it build into resentment
• Address the underlying issue that triggered the anger in the first place
• Seek therapy to build healthier conflict responses going forward

6. The self-esteem-seeking cheater

He cheats to feel desirable, validated, or wanted, often with little connection to how satisfied he actually is in the relationship.

The affair becomes more about ego than genuine attraction or connection. For this type, the validation matters more than who’s providing it.

Why does it happen?

Low self-esteem or insecurity can drive some men to seek external validation. These cheating personality traits often show up in men who need frequent reassurance about their appeal or worth.

• Notice these signs: Increased attention-seeking behavior, a heightened need for compliments or reassurance, and affairs with people who offer validation rather than emotional depth

Here’s what you can do about it:

• Encourage confidence-building through healthier channels than external validation
• Address any underlying insecurity directly, ideally with professional support
• Reassess whether reassurance is missing within the relationship itself

Watch this TED Talk in which renowned relationship therapist Esther Perel takes on one of the most painful and complex subjects in human relationships, “Infidelity.” Rather than treating it simply as a moral failure, she examines why people cheat and what affairs actually reveal about longing, loss, and the unmet needs we carry within us:

7. The biologically predisposed cheater

For him, biology plays a role alongside choice. Genetics and hormones don’t guarantee infidelity, but research suggests they can make some men more prone to it than others.

This doesn’t remove responsibility, but it does add another layer to understanding why the behavior repeats.

Why does it happen?

Twin studies suggest genetics may account for part of the variation in infidelity behavior, and some research links higher testosterone with increased likelihood of affairs. Biology isn’t destiny, but it can lower the threshold for acting on impulse.

• Notice these signs: A broader pattern of impulsivity beyond infidelity, repeated cheating across multiple relationships, and difficulty maintaining monogamy even when relationships are otherwise healthy

Here’s what you can do about it:

• Recognize that biological predisposition doesn’t remove personal responsibility
• Encourage professional support if impulsivity shows up in other areas, too
• Use this as context, not an excuse, when deciding how to move forward

FAQs

Not every question about infidelity fits neatly into the patterns above. Here are some common questions about the different types of men who cheat and what they mean for a relationship.

What This Means Going Forward

Infidelity is rarely as simple as it looks from the outside. Looking at the different types of men who cheat can offer clarity on what actually drove the behavior, whether it was impulse, neglect, ego, or something deeper.

None of this excuses the betrayal or the pain that comes with it, but it can help shape what happens next, whether that means rebuilding trust, setting firmer boundaries, or deciding the relationship can’t continue. Understanding the pattern won’t undo what happened, but it can make the path forward clearer.

Draven Porter Author

Draven Porter is an esteemed relationship writer who delves deep into the complexities of human connection. With a background in psychology, Draven’s writing is known for its powerful insights and thoughtful analysis. When not... Read more writing, Draven can be found exploring his passion for music and attending concerts. Draven’s unique perspective on relationships is rooted in his fascination with different cultures and he enjoys immersing himself in new experiences through travel and trying out exotic cuisines. Read less

Marriage.com Assessment

What Help Does Your Relationship Need Most Right Now Quiz

Reviewed byJennifer Schulz, LCSW

Backed by relationship science and evidence-based psychology, this assessment helps identify the area of your relationship that deserves the most attention right now, whether things feel strong or slightly off. Research shows that even healthy relat...

Questions: 20 | Last updated: Jan 23, 2026

Sample Question

When you and your partner talk about something important…

We listen with care — even hard talks feel safe and productive

We try to talk, but lately emotional closeness feels harder to reach

I want to be open, but part of me still guards my heart

Our discussions sometimes spiral or end unresolved

It’s hard to feel close because our physical intimacy hasn’t felt strong lately

We often see things differently about goals or priorities

Take the Quiz Now