Unthinkable

//ʌnˈθɪŋkəbəl//

Word Forms of "unthinkable" (4 forms)

Adjective
Comparativemore unthinkable
Superlativemost unthinkable
Noun
Countableuncountable

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