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.

A spokesperson for South Yorkshire Fire and Rescue Service confirmed crews were deployed on Saturday to assist with the search but "unfortunately were unable to locate the missing boy".

From BBC • May 31, 2026

The researchers were also unable to account for natural light exposure, which can affect melatonin levels in the body.

From Science Daily • May 30, 2026

Paris was unable to bring the United States aboard a joint declaration at last year's AI summit with 160 other countries.

From Barron's • May 29, 2026

Given the confluence of increasing anxiety among young people and couples supplanting procreation with pet ownership while remaining unable to purchase homes, the increased demand for pets in rental housing seems unavoidable.

From The Wall Street Journal • May 29, 2026

Cornwall was now totally exposed to the possibility that Bear Stearns would be unable to pay off its gambling debts.

From "The Big Short" by Michael Lewis

unable

Example Sentences

Related Words