Word Forms of "function" (5 forms)

Noun

Form	Word
Plural	functions

Pluralfunctions

Verb

Form	Word
Participle, Past	functioned
Participle, Present	functioning
Past	functioned
Present, Singular, Third-Person	functions

Participle, Pastfunctioned

Participle, Presentfunctioning

Pastfunctioned

Present, Singular, Third-Personfunctions

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