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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 Joshua trees are more resilient than seedlings, but they can still succumb to intense heat waves and drought.

From Los Angeles Times • May 19, 2026

Cartoon Network evolved more gracefully from a retro-animation platform into a cultural tastemaker by way of Adult Swim.

From Salon • May 8, 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

Akimi grabbed the door handle to the Young Adult Room.

From "Escape from Mr. Lemoncello's Library" by Chris Grabenstein




Vocabulary lists containing adult


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