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Definitions

unable

[uhn-ey-buhl] / ʌnˈeɪ bəl /
ADJECTIVE
not having talent, skill
Synonyms
STRONGEST
helpless impotent inadequate incapable not able powerless sidelined unfit weak
WEAK
can't cut it can't hack it can't make the grade clumsy hog-tied impuissant incapacitated incompetent ineffectual inefficacious inefficient inept inoperative no can do no good not cut out for not equal to not up to out of commission unfitted unqualified unskilled
Antonyms
STRONGEST
able capable competent fit potent qualified strong sufficient
WEAK
adequate skillful talented

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.

This means most Iranians are unable to reach international websites and social media, with only homegrown services such as for banking, shopping and ride hailing still accessible.

From Barron's • Apr. 7, 2026

Paul added: "If we're unable to resolve them amicably we expect a judge in the High Court to make an order which would involve payment of millions of pounds worth of damages to our clients."

From BBC • Apr. 7, 2026

An October 2024 launch party with Will Smith and Alicia Keys proved premature, as rushed work left hotels riddled with construction problems and unable to open without hundreds of millions of dollars of fixes.

From The Wall Street Journal • Apr. 6, 2026

But he was unable to match the final-day surge from US Open champion Spaun and had to settle for a share of second place ahead of Masters week at Augusta.

From BBC • Apr. 5, 2026

Still, some long-term believers stayed true to the cause, unable or unwilling to accept facts.

From "American Spirits" by Barb Rosenstock

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.