Definitions

unusable

ADJECTIVE

useless

Synonyms

STRONGEST

expendable futile idle impractical ineffective inoperative meaningless pointless unavailable unproductive unprofitable unworkable worthless

WEAK

abortive bootless counterproductive disadvantageous dysfunctional feckless fruitless good-for-nothing hopeless impracticable incompetent ineffectual inept inutile no good nonfunctional of no use profitless purposeless scrap stupid unavailing unfunctional unpurposed unusuable vain valueless waste weak

Antonyms

STRONGEST

beneficial effective fruitful important meaningful productive profitable sensible useful valuable worthwhile

ADJECTIVE

impracticable

Synonyms

STRONGEST

impractical inoperable unattainable unworkable useless

WEAK

abstract absurd chimerical idealistic illogical impossible improbable inapplicable inefficacious infeasible irrealizable ivory-tower no-go nonfunctional nonviable not a prayer otherworldly out of the question quixotic romantic speculative starry-eyed theoretical unbusinesslike unfeasible unnegotiable unreal unwise visionary wild won't fly

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.

Since New Glenn did not drop the satellite as far into orbit as it needed to go, it will be unusable.

From BBC • Apr. 20, 2026

It was so cold, one of his eyeballs froze, making it unusable.

From Los Angeles Times • Apr. 8, 2026

In effect, food that is not "seen" by these systems becomes unusable.

From Science Daily • Apr. 5, 2026

In more than 250 of these, the incident had not been recorded, there was a system fault, the footage was of an unusable quality, or it had already been overwritten.

From BBC • Feb. 24, 2026

They shook water from their shaggy fur, snarfled people’s picnic lunches, chewed Fris- bees into hunks of unusable plastic.

From "We Were Liars" by E. Lockhart

unusable

Example Sentences

Related Words