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.

NBCUniversal has invested heavily in its streaming service Peacock but has been unable to reach the scale necessary for profitability.

From Los Angeles Times • Jun. 29, 2026

LaPorte was unable to speak on the specifics of his work on the Hsieh case, but much of his forensic testing process has been outlined in court filings.

From The Wall Street Journal • Jun. 29, 2026

By contrast, plants that were unable to produce lignin did not benefit from the bacteria, showing that lignin production is essential to the newly discovered protective effect.

From Science Daily • Jun. 29, 2026

Mohamed Refaat of the International Organization for Migration warned the city is nearing a total siege, with civilians "soon unable to leave or return".

From Barron's • Jun. 29, 2026

I bookmark the website and turn off my phone, unable to contain the smile that’s now stuck on my face.

From "Red Flags and Butterflies" by Sheryl Azzam

unable

Example Sentences

Related Words