Dictionary.com
Thesaurus.com
Synonyms

impracticable

American  
[im-prak-ti-kuh-buhl] / ɪmˈpræk tɪ kə bəl /

adjective

  1. not practicable; incapable of being put into practice with the available means.

    an impracticable plan.

  2. unsuitable for practical use or purposes, as a device or material.

  3. (of ground, places, etc.) impassable.

  4. (of persons) hard to deal with because of stubbornness, stupidity, etc.


impracticable British  
/ ɪmˈpræktɪkəbəl /

adjective

  1. incapable of being put into practice or accomplished; not feasible

  2. unsuitable for a desired use; unfit

  3. an archaic word for intractable

"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

Other Word Forms

  • impracticability noun
  • impracticableness noun
  • impracticably adverb

Etymology

Origin of impracticable

First recorded in 1645–55; im- 2 + practicable

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.

It is hard to justify now, but back then it seemed impracticable to claw back our family’s time and tranquility.

From The Wall Street Journal • Oct. 9, 2025

"It may be impracticable that our distinctively American experiment of individual freedom should go on."

From Salon • Oct. 29, 2023

Critics say her idea of redeploying the ships to block departures is against the law and impracticable.

From Reuters • Sep. 19, 2023

What he wanted instead was to test it, something that at first seemed impracticable.

From Slate • Jan. 24, 2022

I meant to become her governess once more, but I soon found this impracticable; my time and cares were now required by another—my husband needed them all.

From "Jane Eyre" by Charlotte Brontë