impractical

adjective

im·​prac·​ti·​cal (ˌ)im-ˈprak-ti-kəl 

: 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

(ˌ)im-ˌprak-ti-ˈka-lə-tē 

noun

impractically

(ˌ)im-ˈprak-ti-k(ə-)lē 

adverb

Synonyms of impractical

• useless
• unsuitable
• unusable

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

For researchers, manually inspecting such vast datasets is becoming increasingly impractical. —Rupendra Brahambhatt, Interesting Engineering, 21 June 2026

Woanger Set of 4 Wicker Storage Baskets Pretty, functional storage solutions are the perfect antidote to impractical minimalism. —Stephanie Osmanski, Better Homes & Gardens, 19 June 2026

The trouble was that their official away shirts provided by Le Coq Sportif were made of a very heavy fabric, wildly impractical given the game kicked off at noon under the blazing Mexico City sun. —Nick Miller, New York Times, 17 June 2026

Those experiments were once widely dismissed as impractical, and Joby has faced similar skepticism. —Randy Tucker, USA Today, 15 June 2026

Word History

First Known Use

1865, in the meaning defined above

Rhymes for impractical

• syntactical
• unpractical
• practical
• tactical

Kids Definition

impractical

adjective

im·​prac·​ti·​cal (ˈ)im-ˈprak-ti-kəl 

: 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

(ˌ)im-ˌprak-ti-ˈkal-ət-ē 

noun

impractically

(ˈ)im-ˈprak-ti-k(ə-)lē 

adverb