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

Stronger cash flow, better loss data and greater balance-sheet capacity can give leadership options that were impractical earlier in the company’s development. — Randy Sadler, Forbes.com, 15 Sep. 2026

The shoes, which consist of little more than a leather heel cap laced around the foot, feel almost deliberately impractical. — Amy Francombe, Vogue, 10 Sep. 2026

Its computing capacity is intended for workloads that would be impractical or take considerably longer on conventional computing systems. — Kaif Shaikh, Interesting Engineering, 9 Sep. 2026

Seen as silly, shrunken, and impractical, it’s considered the full-sugar Coca-Cola of jackets—all empty calories, no nutritional value. — Irene Richardson, InStyle, 9 Sep. 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