Word Forms of "grown-up" (7 forms)

Adjective

Form	Word
Alternative	grown up
Alternative	grownup
Comparative	more grown-up
Superlative	most grown-up

Alternativegrown up

Alternativegrownup

Comparativemore grown-up

Superlativemost grown-up

Noun

Form	Word
Alternative	grown up
Alternative	grownup
Plural	grown-ups

Alternativegrown up

Alternativegrownup

Pluralgrown-ups

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.