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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.

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"Among adult men in this nationally representative U.S. population, those who consumed higher amounts of UPFs had significantly higher risks of the subsequent development of prostate cancer," said Charles H. Hennekens, M.D.,

From Science Daily Aug. 27, 2026

An adult purple gallinule has a bright purple and green body with a pale blue marking that resembles a shield above its red and yellow bill.

From Los Angeles Times Aug. 27, 2026

Their two recent books for adult readers make the impassioned case for reconsidering children’s literature.

From The Wall Street Journal Aug. 26, 2026

Harry Potter star Rupert Grint is to return to the role of Ron Weasley - playing the character as an adult in the spin-off play in New York.

From BBC Aug. 26, 2026

After the war Inge Scholl married Otl Aicher, and they founded a school for adult education in the city of Ulm.

From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti

But guidelines refer to other expert recommendations for adults to not consume more than 1,000mg a day.

From Science Daily Aug. 27, 2026

According to a YouGov survey released in June 2025, 75 percent of U.S. adults support bike lanes in their communities and 33 percent want even more.

From Salon Aug. 27, 2026

Back then, only 9 percent of American adults used Instagram; today 50 percent do, and 37 percent use TikTok.

From Slate Aug. 27, 2026

In September, the final report of the Milburn review is expected to set out its proposals on how to get more young adults into secure work.

From BBC Aug. 26, 2026

If there was one thing he was sure of, it was that adults did not like it when kids told the truth, because it always sounded like a made-up story.

From "The Way to Rio Luna" by Zoraida Cordova




Vocabulary lists containing adult


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