Grownup — synonyms, definition

1. grownup (Adjective)

big full-grown fully grown grown

grownup (Adjective) — (of animals) fully developed.

animal animate being beast brute creature fauna

2. grownup (Noun)

adult

grownup (Noun) — A fully developed person from maturity onward.

individual mortal person somebody someone soul Stoic adult female adult male adultescent brachycephalic caregiver carer case catch centrist character conservative conservativist crumbly disarmer dolichocephalic eccentric elder ex-spouse golden ager • • • adult body