Word Forms of "invalid" (7 forms)

Adjective

Form	Word
Comparative	more invalid
Superlative	most invalid

Comparativemore invalid

Superlativemost invalid

Noun

Form	Word
Plural	invalids

Pluralinvalids

Verb

Form	Word
Participle, Past	invalided
Participle, Present	invaliding
Past	invalided
Present, Singular, Third-Person	invalids

Participle, Pastinvalided

Participle, Presentinvaliding

Pastinvalided

Present, Singular, Third-Personinvalids

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