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autistic

1 of 2

adjective

au·​tis·​tic ȯ-ˈti-stik How to pronounce autistic (audio)
: of, relating to, or marked by autism or autism spectrum disorder
autistic behavior
autistic children
autistically adverb

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
More than two months after a Brooklyn woman denied having any children when cops came looking for her missing 11-year-old autistic son the whereabouts of the boy remain a mystery. Colin Mixson, Mercury News, 3 Dec. 2025 Somali American citizens also are accused of ripping off a program to provide therapy for autistic children by funneling kickback money to parents. Joe Battenfeld, Boston Herald, 2 Dec. 2025
Noun
One of our children was high-functioning autistic. David Canfield, HollywoodReporter, 25 Nov. 2025 Phothong is non-verbal autistic and considered at risk, according to the Sacramento Police Department. Rosalio Ahumada, Sacbee.com, 5 Sep. 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 7 Dec. 2025.

Medical Definition

autistic

1 of 2 adjective
au·​tis·​tic ȯ-ˈtis-tik How to pronounce autistic (audio)
: 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

More from Merriam-Webster on autistic

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