Unheard-of

Word Forms of "unheard-of" (3 forms)

Adjective

Form	Word
Alternative	unheard of
Comparative	more unheard-of
Superlative	most unheard-of

Alternativeunheard of

Comparativemore unheard-of

Superlativemost unheard-of

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