Word Forms of "fun" (8 forms)

Adjective

Form	Word
Comparative	more fun
Comparative, Informal	funner
Informal, Superlative	funnest
Superlative	most fun

Comparativemore fun

Comparative, Informalfunner

Informal, Superlativefunnest

Superlativemost fun

Verb

Form	Word
Participle, Past	funned
Participle, Present	funning
Past	funned
Present, Singular, Third-Person	funs

Participle, Pastfunned

Participle, Presentfunning

Pastfunned

Present, Singular, Third-Personfuns

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