Narcissism: Meaning, Types And The Research Behind The Trait

What narcissism really means in psychology, how grandiose and vulnerable narcissism differ, where the trait comes from and how it differs from narcissistic personality disorder.

Narcissism is a personality trait built around a need to feel special and admired. In everyday speech the word has become an insult for anyone selfish, but psychologists use it more precisely: a pattern of grandiosity, entitlement and a hunger for validation, measured on a scale from low to high in everyone.

At a glanceNarcissism
Part ofThe Dark Triad
Core motiveProtecting and boosting a special self-image
Key featuresGrandiosity, entitlement, need for admiration
Clinical formNarcissistic personality disorder (NPD), estimated at about 1% of adults
Opposite tendencyHumility and humanism

Where The Word Comes From

The name comes from Narcissus, a young man in Greek myth, retold by the Roman poet Ovid, who fell in love with his own reflection in a pool. Sigmund Freud wrote about narcissism in 1914, and the American Psychiatric Association added narcissistic personality disorder to its manual in 1980. In 1979, Robert Raskin and Calvin Hall created the Narcissistic Personality Inventory, which made it possible to study narcissism as a normal trait in the general population.

Two Faces: Grandiose And Vulnerable

Research now separates two quite different forms.

Grandiose narcissismVulnerable narcissism
Outward styleBold, charming, dominantShy, defensive, easily hurt
Self-esteemHigh on the surfaceLow and fragile
Reaction to criticismAnger or dismissalShame, resentment, withdrawal
Social lifeSeeks the spotlightFeels overlooked and envious
Link with other traitsExtraversionNeuroticism and anxiety

Both forms share entitlement: a belief that you deserve special treatment. Psychologist Joshua Miller and colleagues argue that entitlement and antagonism are the heart of narcissism, while bold self-confidence is only part of the grandiose form.

Where Narcissism Comes From

There is no single cause. Studies point to a mix of:

  • Genes. Twin studies suggest roughly 40% to 60% of the variation in narcissism is heritable.
  • Parenting. A Dutch study by Eddie Brummelman and colleagues in 2015 found that children whose parents overvalued them, believing they were more special than other children, became more narcissistic over time. Warmth, by contrast, predicted healthy self-esteem.
  • Culture. Individualistic cultures that reward self-promotion may encourage grandiose traits, though claims of a “narcissism epidemic” among young people are disputed.

Narcissism Across Life

Narcissism tends to peak in adolescence and early adulthood and to decline with age. A long-term study led by Eunike Wetzel, published in 2020, followed people for over 20 years and found that most became less narcissistic as they took on adult roles such as careers and family.

Is Narcissism Always Bad?

Not entirely. Grandiose narcissists often make strong first impressions and are more likely to emerge as leaders in new groups. But the advantage fades. Over time, people tend to see them as arrogant, and research links high narcissism with risky decisions, poor teamwork and fragile relationships.

Narcissism Versus Narcissistic Personality Disorder

A high score on a personality test is not the same as NPD. The disorder involves a long-standing, inflexible pattern that causes real harm to the person or others, and it can only be diagnosed by a qualified professional. Most people with high narcissistic traits do not have the disorder.

Explore Narcissism Further

Measure your own level with the narcissism test or see all six traits in the Dark Triad test.

Frequently Asked Questions

Can a narcissist change?

Traits shift slowly, and most people become less narcissistic with age. Therapy can help people who want to change, especially with empathy and handling criticism.

Do narcissists know they are narcissists?

Often, yes. Studies by Erika Carlson found that people high in narcissism tend to know others see them as arrogant, though they may see it as a sign of their superiority.

Is narcissism more common in men?

Slightly. A large 2015 analysis found men score somewhat higher, mainly on entitlement and the drive for leadership.

For education only. Not a diagnosis. If someone’s behaviour is harming you, consider speaking to a counsellor or support service.