Dictionary.com
Thesaurus.com
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."

Keep Reading on Vocabulary.com

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:

And even if a museum is secured well, thieves could still come in armed, Brand says, adding that it would be impractical to put police in galleries.

From BBC ● Sep. 12, 2026

The quantum computation was completed in about 15 minutes, while leading classical computing methods would require an impractical amount of time to perform the same task.

From Science Daily ● Aug. 30, 2026

"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

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

The thought of seeing her again made his stomach flip in a very impractical way.

From "When Dimple Met Rishi" by Sandhya Menon

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com