Meanings
comparative more infeasible · superlative most infeasible
- Not feasible.
"With magic in limited use and hidden, it was possible to enhance the various magic resistances of humans, and to keep certain forms of magic from being possible. If magic enters common usage, this interference becomes infeasible."
2018 February 21, Dan Shive, El Goonish Shive (webcomic), Comic for Wednesday, Feb 21, 20181 more example
Labour's Shadow Transport Secretary Louise Haigh said: "There is a cost-of-living crisis, and the Prime Minister blew nearly £1m of public money on an utterly infeasible vanity project. That's enough to fill 18,000 potholes. This shows the Tories' sheer disrespect for public money."
2022 February 9, “Network News: Prime Minister "blew nearly £1m" on Northern Ireland bridge study”, in RAIL, number 950, page 20Antonyms: feasible
Synonyms & antonyms
adjectiveNot feasible.
More synonyms by meaning
adjectivenot capable of being carried out or put into practice
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
From in- + feasible. Cognate to French infaisable.
Full word history & related roots →Translations
Bulgarian неосъществим, неизпълним
- неосъществим (neosăštestvim)not feasible
- неизпълним (neizpălnim)not feasible
Czech neuskutečnitelný, nerealizovatelný
- neuskutečnitelnýnot feasible
- nerealizovatelnýnot feasible
Esperanto nefarebla
- nefareblanot feasible
French infaisable
- infaisablenot feasible
German undurchführbar
- undurchführbarnot feasible
Greek ανέφικτος
- ανέφικτος (anéfiktos)not feasible
Icelandic ómögulegt, ómögulegur
- ómögulegtnot feasible
- ómögulegurnot feasible
Polish niemożliwy, nieosiągalny
- niemożliwynot feasible
- nieosiągalnynot feasible
- niewykonalnynot feasible
Portuguese inviável, inexequível
- inviávelnot feasible
- inexequívelnot feasible
- impraticávelnot feasible
Russian неосуществи́мый, невозмо́жный
- неосуществи́мый (neosuščestvímyj)not feasible
- невозмо́жный (nevozmóžnyj)not feasible
- невыполни́мый (nevypolnímyj)not feasible
Spanish imposible, no factible
- imposiblenot feasible
- no factiblenot feasible
- irrealizablenot feasible
- inhacederonot feasible
Cite this entry
infeasible. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/infeasible
“infeasible.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/infeasible. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “infeasible,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/infeasible.
Source: infeasible on Wiktionary, CC BY-SA 4.0.