Research and interpretation

What is the Dark Triad?

Three related personality constructs. A research framework with limits—not a verdict about a person.

The three constructs

The Dark Triad groups narcissism, Machiavellianism, and psychopathy. Paulhus and Williams examined their overlap and differences in a 2002 personality study. The term describes a research framework, rather than a single diagnosis.

A brief orientation
ConstructResearch focusKeep distinct from
NarcissismGrandiose self-regard and entitlementHealthy confidence
MachiavellianismManipulative, self-interested interpersonal orientationPlanning or strategic intelligence
PsychopathyCallousness and impulsive tendenciesCourage or composure

What the framework can tell you

Research measures allow investigators to examine trait variation and associations across groups. A finding about a sample is not an individualized prediction. People differ in circumstances, behavior, and how accurately they report themselves.

What it cannot settle

Neither a brief quiz nor a difficult interaction establishes another person's diagnosis, intent, dangerousness, or future behavior. This site's practical tools are educational prompts, not validated assessments.

Start with conduct

For a real-world decision, describe the request or event, examine available records, consider alternatives, and assess the consequences. Repeated pressure or deception can justify safeguards without a personality verdict.

Research sources

Paulhus Lab, University of British Columbia: Dark Personalities

Paulhus & Williams (2002). The Dark Triad of personality. Journal of Research in Personality, 36, 556–563.

Jones & Paulhus (2014). Introducing the Short Dark Triad (SD3). Assessment, 21, 28–41.

Put it into practice

Think through the situation in your own words.

Use a structured worksheet to clarify what happened and decide what needs verification.

Open the decision worksheet →