---
title: "Narcissistic Personality Disorder — AP Psych Definition"
description: "Narcissistic Personality Disorder is a Cluster B personality disorder marked by grandiosity, need for admiration, and low empathy. Tested in AP Psych Topic 8.6."
canonical: "https://fiveable.me/ap-psych-revised/key-terms/narcissistic-personality-disorder"
type: "key-term"
subject: "AP Psychology"
---

# Narcissistic Personality Disorder — AP Psych Definition

## Definition

Narcissistic Personality Disorder is a psychological disorder characterized by an inflated sense of self-importance, a constant need for admiration, and a lack of empathy towards others.

## Review

### Related Terms

- Self-centeredness: This term refers to excessive focus on oneself, often at the expense of considering others.
- Grandiosity: This term describes an exaggerated belief in one's own importance, superiority, or abilities.
- Lack of empathy: This term refers to the inability or unwillingness to understand or share the feelings of others.