: of, relating to, or marked by autism or autism spectrum disorder
autistic behavior
autistic children

autistic

2 of 2

noun

plural autistics
: a person with autism or autism spectrum disorder

Examples of autistic in a Sentence

Recent Examples on the Web
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Adjective
Doug Passon, one of the nation's leading attorneys representing autistic defendants, believes the defining characteristic of autism in the legal system is vulnerability. Walter Pavlo, Forbes.com, 25 July 2026 Researchers have conducted one of the most comprehensive studies, published recently in Nature Mental Health, on how the autistic brain processes faces. Isabella Backman, Hartford Courant, 25 July 2026
Noun
Children have been making their Barbies autistic for as long as autistic kids have been playing with them. Sarah Kurchak, Time, 15 Jan. 2026 One of our children was high-functioning autistic. David Canfield, HollywoodReporter, 25 Nov. 2025 See All Example Sentences for autistic

Word History

Etymology

Adjective

aut(ism) + -istic, after German autistisch

Note: See note at autism.

Noun

derivative of autistic entry 1

First Known Use

Adjective

1942, in the meaning defined above

Noun

1968, in the meaning defined above

Time Traveler
The first known use of autistic was in 1942

Browse Nearby Words

Cite this Entry

“Autistic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/autistic. Accessed 29 Jul. 2026.

Medical Definition

autistic

1 of 2 adjective
: of, relating to, or marked by autism or autism spectrum disorder
the autistic community
autistic children

autistic

2 of 2 noun
: a person with autism or autism spectrum disorder

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