The Dark Triad: 12 Personality Traits to Look For

The Dark Triad—narcissism, Machiavellianism, and psychopathy—explained: what the traits really are, how they're measured, and how to recognize and deal with them.

Have you ever encountered someone whose behavior seems manipulatively charismatic, eerily calm in chaos, or self-centered to an extreme? You might be dealing with a Dark Triad individual.

Below, we break down the traits of a Dark Triad and share tips on how to deal with a Dark Triad individual in your life.

What is the Dark Triad?

The Dark Triad is a cluster of three personality traits: narcissism, Machiavellianism, and psychopathy. The three are distinct but interrelated, sharing a core of callousness, manipulation, and low empathy, and they were first grouped under one name in 2002¹.

These are trait dimensions, and everyone falls somewhere on each one. That’s a different thing from a diagnosis, which is a clinician’s job and can’t be done from across a conference table.

Understanding these three traits can help us better understand this personality type.

Narcissism: This trait is marked by an inflated sense of self-importance, a deep need for excessive attention and admiration, and a lack of empathy for others. Narcissists often have a deep underlying insecurity that motivates behavior to make themself the center of attention.

Machiavellianism: Named after Niccolò Machiavelli, who wrote The Prince, this trait embodies someone who is a master manipulator and uses people strategically to get what they want. Think of someone who looks at others as chess pieces to move around to get what they want. This Quora response from a “mach” describes the mindset extremely clearly.

Psychopathy: In dark-triad research, psychopathy is a trait: callousness, impulsivity, and a lack of remorse. It isn’t a clinical diagnosis. People high in this trait can be superficially charming while being manipulative and deceitful, and they feel little guilt about harming others. Once researchers account for the overlap between the three traits, psychopathy is the one that stays tied to almost every harmful outcome they measure².

Any one of these traits, in a high dose, can make someone difficult to deal with. Someone high in all three? That’s what researchers call the Dark Triad.

There’s no “evil genius” effect here. Research across dozens of studies finds no link between the Dark Triad and general mental ability³.

While it’s impossible to diagnose someone from afar, a few movie personalities who might possess the dark triad are:

• Hannibal Lecter from Silence of the Lambs
• Patrick Bateman from American Psycho
• Anton Chigurh from No Country for Old Men

The 12 Official Traits of the Dark Triad Personality

Psychologists created a brief 12-item self-report scale⁴ called the “Dirty Dozen” to assess dark-triad traits.

The Dirty Dozen is popular because it’s quick. For serious work, researchers generally prefer the longer 27-item Short Dark Triad, or SD3⁵. Either way, treat your answers as a nudge toward self-awareness and nothing more. And whichever scale you use, the Machiavellianism and psychopathy questions overlap enough that they’re hard to fully tease apart.

A person high in dark-triad traits would tend to agree with prompts like these:

• I tend to manipulate others to get my way.
• I have used deceit or lied to get my way.
• I have used flattery to get my way.
• I tend to exploit others towards my own end.
• I tend to lack remorse.
• I tend to not be too concerned with morality or the morality of my actions.
• I tend to be callous or insensitive.
• I tend to be cynical.
• I tend to want others to admire me.
• I tend to want others to pay attention to me.
• I tend to seek prestige or status.
• I tend to expect special favors from others.

How to Spot a Dark Triad Personality

A Dark Triad personality sees the world differently and tends to take certain actions. While we can’t tell how different individuals see the world, we can look at their behaviors to determine whether someone is a Dark Triad personality.

Below are some common Dark Triad personality traits. Keep in mind having some of these traits does not automatically mean someone has a dark triad personality:

• Strategic Manipulation: Look for cunning strategies to influence or control others for their benefit.
• No Empathy: Does this person struggle to relate to others’ feelings? Do they show emotional coldness and come off as uncaring?
• Attention Seeking: Do they constantly promote themself, dominate conversations, or make themselves the center of attention?
• Rash Decision-making: Notice tendencies for spontaneous actions without considering the consequences. They may take significant risks and seem to live “on the edge.”
• Consistent Dishonesty: Do they lie often, seemingly for the fun of it? Sometimes in over-the-top ways?
• Lack of Remorse: After causing harm to a person or animal (on accident or purpose), a Dark Triad personality will be unfazed and show no guilt.
• Social Aggressiveness: Does this person bully others or put others down?
• Shallow Interpersonal Bonds: Does this person not seem to have anyone in their life who is indeed close to them?
• Highly Charismatic: A Dark Triad individual may appear likable and charming initially.
• Evading Responsibility: A Dark Triad will tend to blame other people and never take responsibility for their mistakes or when they cause harm.
• Above the Rules: Look for a sense of grandiosity, self-promotion, and a belief that societal rules and norms don’t apply to them. They likely also trample others’ boundaries.

The Dark Tetrad: When Sadism Joins the Mix

Researchers increasingly talk about a dark tetrad: the three traits plus everyday sadism, the enjoyment of others’ suffering. In one set of experiments, only the people who scored high on sadism were willing to work for the chance to hurt an innocent person⁶.

The pop image of these traits gets a few things wrong.

• Narcissists tend to emerge as leaders without leading better. They talk their way into the role, then rate their own leadership highly while their peers and direct reports rate it no higher than anyone else’s⁷.
• At work, Machiavellianism and psychopathy do the most damage. Research across many workplaces links all three traits to counterproductive behavior on the job, and those two in particular to weaker job performance⁸.
• The “boom and bust” pattern. Narcissists in particular often seem charming, confident, and likable at first, then wear thin as the arrogance and the broken promises pile up. Give a new colleague three months before you decide what they’re like.

How to Deal With a Dark Triad in Your Life

Navigating relationships with individuals who exhibit Dark Triad traits is undoubtedly difficult.

But if you have to deal with a Dark Triad person in your life, keep these tips in mind. Skip the instinct to “kill them with kindness.” With someone who treats warmth as something to use, extra generosity tends to buy you more demands.

We are so honored to help you find authentic connections! If you are struggling to find the help you need, please note that all content found on this website is not to be considered professional medical advice. It is always best to consult a doctor or licensed therapist with any questions or concerns in regards to your physical or mental health. For a good resource for therapists, you can check out Mental Health America’s helpful list.

Disclose Nothing

A Dark Triad individual thrives on manipulation.

Don’t be vulnerable with them. Anything personal you share can become ammunition later.

For example, if there’s a dark triad in your workplace, and they ask how you’re doing, it may be best to dodge telling them about your painful divorce. Sharing such information could give them “ammunition” to manipulate or undermine you, perhaps by spreading rumors or using this knowledge to put you in emotionally compromising situations at work.

Keeping your cards close to your chest reduces the risk of being emotionally manipulated or hurt.

Go Gray Rock

Going “gray rock” is a tip that Dr. Ramani Durvasula suggests individuals employ against narcissists.

This is taking the “Disclose Nothing” tip to the next level.

It essentially means you become a boring, non-reactive, non-emotional lump.

Narcissists (and Dark Triad folks) thrive off the power of getting a rise out of people. If they can get you to react, you become a toy to play with.

So give them nothing. If you are flat and emotionless, they’ll eventually get bored of you and move on.

Pro Tip: If a dark triad asks you personal or invasive questions, try to give a shallow answer. If nothing comes to mind, you can always say, “I don’t know.”

Gray rock has its limits. It’s a survival tactic passed between people who have lived it, and researchers haven’t tested it. It can also backfire. Some people escalate hard to force a reaction out of you before they finally give up. Use it as a short-term shield for interactions you can’t avoid, and pair it with real boundaries and people you can talk to.

Hold Your Boundaries

Clear boundaries matter more here than almost anything else you try.

Be firm about your limits and say them out loud.

Leave when you need to leave. Don’t engage in gossip if you don’t want to.

This keeps you in control and protects your emotional well-being.

If you’d like more support here, try our guide on how to set boundaries.

Keep Interactions Professional

When interacting with individuals displaying Dark Triad traits (especially in the workplace), keeping the interaction strictly professional is vital.

Focus solely on work-related topics, objectives, and facts. If they try to bring it to the personal, keep circling back to work topics.

This approach minimizes the risk of emotional manipulation.

Action Step: Before any interaction, prepare a clear agenda or list of strictly work-related topics. Stick to this agenda during your communication.

Document Interactions

Documenting interactions with a Dark Triad can provide a factual record of what was said and agreed upon. This is especially helpful at work.

It can also keep you sane if the dark triad tries gaslighting techniques on you and can help you keep track of where your words or actions might be twisted or misrepresented.

Action Step: After each interaction, summarize what was discussed, including dates and times. Use emails or other written forms of communication for a clear, trackable record.

Seek Support

Dealing with Dark Triad personalities can be challenging and emotionally taxing.

If relating with this person is starting to wear on you, consider finding support from friends, colleagues, supervisors, or mental health professionals.

Action Step: Pick one person you trust (a colleague, a friend, or a therapist) and tell them one specific thing this person did this week.

And if you’re navigating difficult people at work more broadly, our guide on how to deal with a narcissist goes deeper on protecting your boundaries and your peace.

Is the Dark Triad Genetic or Developed?

Is the Dark Triad nature or nurture?

Researchers⁹ who studied hundreds of twins found the following:

• Psychopathy is caused by both genetics and unshared environment (“unshared environment” refers to environmental factors that are different for each twin—like their friend group or personal hobbies).
• Both genetics and an unshared environment cause Narcissism.
• Machiavellianism is caused by genetics and unshared environment and was the only trait also caused by shared environment (“shared environment” refers to environmental factors that impacted both twins. Like their family structure and household).

This means that while genetics do play a role, so do one’s life experiences.

Life experience factors¹⁰ that could contribute to someone developing a Dark Triad personality might include:

• Caretakers who neglect the child’s hunger or hygiene for hours on end
• Surviving sexual abuse
• A child bouncing between homes or foster housing
• Abusive dynamics between family members
• Falling into a gang or highly manipulative peer groups
• A lack of any positive role models

Men also tend to score higher than women on all three dark-triad traits¹¹.

Is There a “Cure” for the Dark Triad?

Because these traits are partly shaped by environment, someone high in them can develop socially positive behavior, though usually only if someone catches it at a young age.

HBO released a documentary in 1990 called Child of Rage.

(Trigger warning below: the documentary is very dark, so if you are sensitive, please skip this section!)

It was about a 6-year-old girl who displayed serious psychopathic symptoms.

She was severely traumatized at the age of 1 and then adopted by new parents. She killed animals and talked about wanting to kill her brother and her parents. However, through intense therapy and interventions¹⁰, she was able to reclaim her humanity, and eventually became a nurse and wrote several books about her turnaround.

One treatment program for juveniles with psychopathic traits rewarded them for even the smallest positive behaviors, then raised the rewards as the behavior improved. Youths who went through conventional juvenile facilities instead were more than twice as likely to commit a violent offense in the two years after release¹². That suggests psychopathic behavior can at least be managed.

In adults, though, no treatment has been shown to remove the trait.

Frequently Asked Questions About the Dark Triad

Takeaways About the Dark Triad

Is there someone in your life who has a Dark Triad personality? Remember, such a person is:

• Machiavellian
• Psychopathic
• Narcissistic

You can spot such a person if they display the following:

• Superficial charm
• Manipulation
• Never show empathy
• Attention-seeking
• Impulsiveness
• Bullying others
• A lack of any close friends
• Never taking responsibility
• Feeling like rules and boundaries don’t apply to them

And if there is a Dark Triad individual in your life who you must engage with, just keep these tips in mind:

• Disclose Nothing: A Dark Triad individual thrives on manipulation, so it’s important not to be vulnerable with them by not sharing personal information or giving them any ammunition.
• Go Gray Rock: Becoming uninteresting, non-reactive, and non-emotional, denying them the desired reaction.
• Hold Your Boundaries: Say your limits out loud, hold them, and leave the conversation when you need to.

If there is a narcissist in your life, and it hurts your well-being, you might appreciate this comprehensive article on how to deal with a narcissist.

References

• Paulhus, D. L., & Williams, K. M. (2002). The Dark Triad of personality: narcissism, Machiavellianism, and psychopathy. Journal of Research in Personality, 36(6), 556-563. DOI | PDF
• Jonason, P. K., & Webster, G. D. (2010). The Dirty Dozen: a concise measure of the Dark Triad. Psychological Assessment, 22(2), 420-432. DOI | PDF
• Jones, D. N., & Paulhus, D. L. (2014). Introducing the Short Dark Triad (SD3): a brief measure of dark personality traits. Assessment, 21(1), 28-41. PDF
• Buckels, E. E., Jones, D. N., & Paulhus, D. L. (2013). Behavioral confirmation of everyday sadism. Psychological Science, 24(11), 2201-2209. DOI
• Muris, P., Merckelbach, H., Otgaar, H., & Meijer, E. (2017). The malevolent side of human nature: a meta-analysis and critical review of the literature on the Dark Triad. Perspectives on Psychological Science, 12(2), 183-204. PDF
• O’Boyle, E. H., Forsyth, D. R., Banks, G. C., & Story, P. A. (2013). A meta-analytic review of the Dark Triad-intelligence connection. Journal of Research in Personality, 47(6), 789-794. DOI
• O’Boyle, E. H., Forsyth, D. R., Banks, G. C., & McDaniel, M. A. (2012). A meta-analysis of the Dark Triad and work behavior: a social exchange perspective. Journal of Applied Psychology, 97(3), 557-579. DOI
• Grijalva, E., Harms, P. D., Newman, D. A., Gaddis, B. H., & Fraley, R. C. (2015). Narcissism and leadership: a meta-analytic review of linear and nonlinear relationships. Personnel Psychology, 68(1), 1-47. DOI
• Vernon, P. A., Villani, V. C., Vickers, L. C., & Harris, J. A. (2008). A behavioral genetic investigation of the Dark Triad and the Big 5. Personality and Individual Differences, 44(2), 445-452. DOI
• Caldwell, M. F., Skeem, J., Salekin, R., & Van Rybroek, G. (2006). Treatment response of adolescent offenders with psychopathy features. Criminal Justice and Behavior, 33(5), 571-596. DOI
• Douglass, M. D., Stirrat, M., Koehn, M. A., & Vaughan, R. S. (2022). The relationship between the Dark Triad and attitudes towards feminism. Personality and Individual Differences, 200, 111883. Dark Triad and attitudes towards feminism