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adult

[uh-duhlt, ad-uhlt] / əˈdʌlt, ˈæd ʌlt /
ADJECTIVE
being mature, fully grown
Synonyms
Antonyms


NOUN
a mature, fully grown person
Synonyms
STRONGEST
STRONG
grownup
WEAK
Antonyms


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.

Adult students start the day with morning songs and dancing, helping them get accustomed to the work of educating 2- and 3-year-olds.

From Los Angeles Times • Jun. 8, 2026

The town hall in Bayside was standing room only ahead of Park’s appearance, with about 140 voters packed into the Hana Adult Day Care center in northeast Queens.

From Salon • Jun. 4, 2026

Adult liver cells divide much less frequently, giving them more time to repair damage before it becomes harmful.

From Science Daily • Apr. 29, 2026

Adult social care accounted for about 40% of net service spend by the English councils responsible for it in 2024-25, according to BBC analysis of government figures.

From BBC • Apr. 28, 2026

Adult appreciators were coming out of the closet, waving their Malcolm banners boldly.

From "The Autobiography of Malcolm X" by Alex Malcolm X;Hailey




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