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Definitions

infeasible

[in-fee-zuh-buhl] / ɪnˈfi zə bəl /


ADJECTIVE
impracticable
Synonyms
Antonyms










Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The FDA already requires randomized controlled trials prior to approving vaccines and most medicines—except when they would be unethical or infeasible, as is the case for rare diseases and terminal cancers.

From The Wall Street Journal • Dec. 3, 2025

Smith, speaking to The Times, stressed that the new guidelines only apply to situations where the Fire Department has deemed evacuations infeasible.

From Los Angeles Times • Nov. 24, 2025

"If banning AI deception is politically infeasible at the current moment, we recommend that deceptive AI systems be classified as high risk," says Park.

From Science Daily • May 10, 2024

Gillian Paull, from Frontier Economics, says the increase is likely to be "challenging", as providers face financial strains and difficulty recruiting staff, "but not infeasible".

From BBC • Nov. 16, 2023

Infeasibil′ity, the state of being infeasible or impracticable.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various