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.

The second one left him unable to speak.

From The Wall Street Journal • Jun. 25, 2026

He said that without his phone, he was unable to call 999.

From BBC • Jun. 25, 2026

Cryptocurrency exchange Binance said Thursday it will suspend services in several European countries from next week as it has been unable secure regulatory approval to operate in the European Union.

From Barron's • Jun. 25, 2026

A San José State University spokesperson said it was unable to comment on an ongoing personnel matter.

From Los Angeles Times • Jun. 25, 2026

Within seconds, she was fully encased in blond hair, unable to move or talk.

From "Half Upon a Time" by James Riley

unable

Example Sentences

Related Words