grownup

noun/ɡroʊnˌʌp/

Frequency rank: #18,830 of 20,003 in the WORDED list (wordfreq data)

Meaning

An adult person; someone who is fully grown and mature.

Illustration for the English word “grownup”

Example sentence

My little sister always wants to act like a real grownup and stay up late.

Synonyms & related words

More words in ranks 18,801–18,900