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Synonyms

impractical

American  
[im-prak-ti-kuhl] / ɪmˈpræk tɪ kəl /

adjective

  1. not practical or useful.

  2. not capable of dealing with practical matters; lacking sense.

  3. idealistic.

  4. impracticable.


impractical British  
/ ɪmˈpræktɪkəl /

adjective

  1. not practical or workable

    an impractical solution

  2. not given to practical matters or gifted with practical skills

    he is intelligent but too impractical for commercial work

"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

Etymology

Origin of impractical

First recorded in 1860–65; im- 2 + practical

Explanation

Something impractical is difficult or impossible to achieve. It might sound like a great idea, but it's not going to happen. It's just not practical. Impractical ideas make no sense or just can’t be done. Heels so high you have a fish swimming in them are cool, but very impractical. Trying to drive from New York to California in four hours, which could never happen, is impractical. Something impractical is not likely to work. Practical ideas are feasible, but impractical ideas are based on wishful thinking. When someone tells you an idea is impractical, she’s saying, "Get real."

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Vocabulary lists containing impractical

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.

See Examples For:

"Airdropping personnel with parachute systems is impractical because, unfortunately, the enemy's assets can neutralize them very rapidly," said 24-year-old instructor Axel.

From Barron's Aug. 20, 2026

Some U.S. officials thought the alleged plot was impractical, implausible, even impossible.

From The Wall Street Journal Aug. 13, 2026

The central question is whether spacecraft could reach these asteroids, extract useful materials, and transport them to Mars without consuming so much energy and fuel that the entire effort becomes impractical.

From Science Daily Aug. 7, 2026

Given that you don’t live in the same state as your friend, it would be impractical to act as executor.

From MarketWatch Jul. 28, 2026

But mainstream figures in science and the military disdained RW as ineffective, impractical, and immoral.

From "Big Science" by Michael Hiltzik

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