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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.

Representatives for both the city and the Police Department said Monday that they were unable to comment on pending litigation.

From Los Angeles Times • Apr. 7, 2026

He found he had been signed out of his account and had to change his password, but had been unable to contact his teachers online through the school account.

From BBC • Apr. 7, 2026

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

But he seems unable to solve some of the core issues plaguing the team.

From Los Angeles Times • Apr. 7, 2026

She shrugged and smiled, unable to resist my grandmother.

From "Not Nothing" by Gayle Forman