---
title: "Autism Spectrum Disorder — AP Psych Definition & Exam Guide"
description: "ASD is a neurodevelopmental disorder marked by social communication deficits and restricted, repetitive behaviors. Learn how Topic 8.3 tests it vs. schizophrenia."
canonical: "https://fiveable.me/ap-psych-revised/key-terms/autism-spectrum-disorder"
type: "key-term"
subject: "AP Psychology"
---

# Autism Spectrum Disorder — AP Psych Definition & Exam Guide

## Definition

Autism Spectrum Disorder (ASD) is a developmental disorder that affects communication and behavior. It includes a wide range of symptoms, skills, and levels of disability.

## Related Study Guides

- [8.3 Neurodevelopmental and Schizophrenic Spectrum Disorders](/ap-psych-revised/unit-8/neurodevelopmental-schizophrenic-spectrum-disorders/study-guide/UeIxH8UvART97L3IQnGx)

## Review

### Related Terms

- [Asperger's Syndrome](/ap-psych-revised/key-terms/aspergers-syndrome): A type of pervasive developmental disorder which is defined by significant difficulties in social interaction along with restricted and repetitive patterns of behavior and interests.
- Pervasive Developmental Disorder-Not Otherwise Specified (PDD-NOS): This was one of the several previously separate subtypes of autism that were folded into the single diagnosis autism spectrum disorder (ASD) with the publication of the DSM-5 diagnostic manual in 2013.
- Social Communication Disorder: A condition that affects an individual's ability to communicate effectively with others. It involves difficulty using verbal and nonverbal language for social purposes.