infeasible

[ in-fee-zuh-buhl ]
/ ɪnˈfi zə bəl /

adjective

not feasible; impracticable.

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Origin of infeasible

First recorded in 1525–35; in-3 + feasible

OTHER WORDS FROM infeasible

in·fea·si·bil·i·ty, in·fea·si·ble·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for infeasible

  • With good pupils it is not infeasible to read the whole of the Odyssey, since facility increases very rapidly toward the end.

    Outlines of Educational Doctrine|John Frederick Herbart
  • He sought to talk discontentedly of the project, as if he found it infeasible.

    The Story of Old Fort Loudon|Charles Egbert Craddock
  • The commander also rejects, at this point, courses of action found to be infeasible of accomplishment.

    Sound Military Decision|U.s. Naval War College

British Dictionary definitions for infeasible

infeasible
/ (ɪnˈfiːzəbəl) /

adjective

a less common word for impracticable

Derived forms of infeasible

infeasibility or infeasibleness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012