unfeasible

U1N1F4E1A1S1I1B3L1E1
UK/ʌnˈfiː.zə.bəl/UK[ʌnˈfiː.zə.bɫ̩]US/ʌnˈfi.zə.bəl/US[ʌnˈfi.zə.bɫ̩]

adjective

Infeasible: not feasible.

Similar
impracticableinfeasibleunworkableimpossible
OriginEnglish feasible ← Middle English un- ← Old English un- →
UncommonScrabble 15
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Meanings

adjectiveunfeasible (comparative more unfeasible, superlative most unfeasible)

comparative more unfeasible · superlative most unfeasible

  1. Infeasible: not feasible.

Synonyms & antonyms

adjectivenot capable of being carried out or put into practice

Similar
impracticableinfeasibleunworkableimpossible
Also see
impossibleimpracticableinfeasibleunworkable

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Englishfeasible
  9. Englishunfeasible

From un- + feasible.

Full word history & related roots →

Rhymes & wordplay

Rhymes with unfeasible

feasiblesqueezablecheesableuncheesable
All rhymes →
Cite this entry
APA

unfeasible. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/unfeasible

MLA

“unfeasible.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unfeasible. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “unfeasible,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/unfeasible.

Source: unfeasible on Wiktionary, CC BY-SA 4.0.