Search Dictionary
Definition of unfeasibility
unfeasibility
/ˌʌn.fiː.zəˈbɪl.ɪ.ti/
un · fea · si · bil · i · ty
Adverb:unfeasibly
•Plural:unfeasibilities
•Adjective:unfeasible
unfeasibility Lexical Profile
CEFR
C1
Grade
12
Tier
2
Usage
Rare
unfeasibility Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The state or quality of being impossible, impractical, or inconvenient to carry out or achieve.
Example
"The engineering committee abandoned the proposal after a cost-benefit analysis revealed the economic unfeasibility of tunneling under the bay."
Synonyms
View all synonyms for unfeasibility Antonyms
View all antonyms for unfeasibility• Rhymes for unfeasibility
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Unfeasibility. In Wordmom Dictionary. Retrieved Nov 3, 2026, from https://wordmom.com/dictionary/unfeasibility