impractical

adjective

im·​prac·​ti·​cal (ˌ)im-ˈprak-ti-kəl How to pronounce impractical (audio)
Synonyms of impracticalnext
: not practical: such as
a
: not wise to put into or keep in practice or effect
Small cars are impractical for large families.
b
: incapable of dealing sensibly or prudently with practical matters
a dreamy and impractical young man
c
: impracticable
an impractical plan
d
: not having a realistic or practical basis : idealistic
an impractical pipe dream
impracticality noun
impractically adverb

Examples of impractical in a Sentence

Little sports cars are impractical for large families. He was a dreamy and impractical young man.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Open shelving everywhere, while beautiful, was impractical. Cori Sears, The Spruce, 14 June 2026 Putting satellites packed with computing equipment in space could become less impractical with the adoption of chips that feature superconducting logic, rather than traditional semiconductors, said Peter Barrett, a general partner at venture firm Playground Global. Ashley Capoot,cj Haddad,samantha Subin,lora Kolodny, CNBC, 12 June 2026 These materials look wonderful in academic journals but are completely impractical for global industrial scaling. Mrigakshi Dixit, Interesting Engineering, 12 June 2026 There are better ways to eliminate smoking than impose an impractical mandate that creates a permanent class of disenfranchised adults. Alex Weatherall, Boston Herald, 10 June 2026 See All Example Sentences for impractical

Word History

First Known Use

1865, in the meaning defined above

Time Traveler
The first known use of impractical was in 1865

Browse Nearby Words

Cite this Entry

“Impractical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/impractical. Accessed 16 Jun. 2026.

Kids Definition

impractical

adjective
im·​prac·​ti·​cal (ˈ)im-ˈprak-ti-kəl How to pronounce impractical (audio)
: not practical: as
a
: not wise to put into or keep in practice or effect
an impractical rule disliked by many
b
: incapable of dealing sensibly with practical matters
c
: impracticable
the new gadgets were complicated and impractical
impracticality noun
impractically adverb

More from Merriam-Webster on impractical

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster