adult

word

/ˈædəɫt/
AD-uhlt
/ˈædʌlt/
AD-uhlt

Definition

An adult is a person who is fully grown or legally old enough to be responsible for themselves. It can also describe things made for mature people, not for children.

Usage & Nuances

Common as both a noun ('an adult') and an adjective ('adult life', 'adult supervision'). In everyday English, it often contrasts with 'child' or 'kid'. 'Adult' can also mean mature or explicit in some contexts, so meaning depends on the phrase.

Example Sentences

Only an adult can sign this form.

basic

She became an adult at eighteen.

basic

Can you send an adult to talk to the manager?

natural

The movie has some adult themes, so I wouldn't take kids.

natural

This class is for adult students.

basic

Being an adult is a lot more expensive than I expected.

natural