Dictionary.com
Thesaurus.com

autism spectrum disorder

American  
[aw-tiz-uhm spek-truhm dis-awr-der] / ˈɔ tɪz əm ˈspɛk trəm dɪsˌɔr dər /

noun

Psychiatry.
  1. a developmental disability of highly variable presentation characterized by social and communication differences, repetitive behaviors, or a restricted range of interests, and which commonly manifests in early childhood.


Etymology

Origin of autism spectrum disorder

First recorded in 1990–95

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Although the study centered on autism spectrum disorder, the approach could have wider applications.

From Science Daily Aug. 7, 2026

Court documents describe Doe as a 30-year-old woman with autism spectrum disorder who struck up a connection with Glover on social media in 2015.

From Los Angeles Times Feb. 26, 2026

But they are both diagnosed under the same broad umbrella of autism spectrum disorder.

From The Wall Street Journal Oct. 22, 2025

This expanded criteria makes discussions about curing or preventing autism incredibly fraught, because the label autism spectrum disorder is now such a big tent.

From Slate Sep. 25, 2025

She said schools could find it difficult to support children as the number of diagnoses of autism spectrum disorder and other conditions had increased.

From BBC Sep. 3, 2025

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training