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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.

See Examples For:

Transitioning from parenting a child to partnering with a full-grown adult can be difficult.

From The Wall Street Journal ● Oct. 17, 2026

Around 450 children attend Silver Rail Elementary School, which has more than 40 adult staff members, police say.

From BBC ● Oct. 16, 2026

“The world, in my view, is changing faster than at any point in my adult life.”

From MarketWatch ● Oct. 16, 2026

CNN and CBS News both reported that four people -- three children and an adult -- were killed, citing law enforcement.

From Barron's ● Oct. 15, 2026

It was bothering Max more and more that he didn’t know the fourth adult with them, the woman beside him on the stairs.

From "The School for Whatnots" by Margaret Peterson Haddix

Affected former students, including those who are now adults, are eligible for 24 months of free identity-protection services and identity-restoration help if there is identity theft.

From Los Angeles Times ● Oct. 17, 2026

A girl of 16 and a boy of 11 were found being kept in the same room as adults in the Mpumalanga centre.

From BBC ● Oct. 16, 2026

As strokes become more frequent among younger adults, more people may have to manage these challenges for decades.

From Science Daily ● Oct. 15, 2026

"At the same time, more people are surviving these strokes, which means more younger adults may be living with the long-term effects of stroke."

From Science Daily ● Oct. 15, 2026

Coal had been the recipient of lots of smiles from adults behind desks in his lifetime.

From "Boy 2.0" by Tracey Baptiste


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