Word Forms of "undefinable" (3 forms)

Adjective

Form	Word
Comparative	more undefinable
Superlative	most undefinable

Comparativemore undefinable

Superlativemost undefinable

Noun

Form	Word
Plural	undefinables

Pluralundefinables

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