Grownup

/ˈɡroʊn.ʌp/

Meaning & Definition

noun

An adult person.

The children were excited to see their favorite grownup at the park.

A person who is no longer a child; someone who has reached maturity.

It's time to start acting like a grownup and take responsibility for your actions.

An individual who behaves in a mature, responsible manner.

We need a grownup to help organize the event.

adjective

Having reached adulthood or maturity.

He feels more like a grownup since he started his new job.

Relating to or suitable for adults.

The movie is rated R, so it’s for grownup audiences only.

The term 'grownup' is a compound of 'grown,' the past participle of 'grow,' and 'up,' indicating maturity.

acting like a grownup

Behaving responsibly or maturely.

grownup problems

Issues or responsibilities typically faced by adults.

adult

A person who is fully grown or developed.

maturity

The state of being fully developed in body or mind.

Big kid

He's just a big kid at heart, even though he's a grownup.

Grown and sexy

She feels confident and grown and sexy at 30.