unable

adjective

un·​able ˌən-ˈā-bəl How to pronounce unable (audio)
Synonyms of unablenext
: not able : incapable: such as

Examples of unable in a Sentence

I was unable to afford the trip. He was unable to play tennis after the injury.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
From Ventura to Santa Barbara, gulls, pelicans, murres, and grebes staggered along beaches, unable to fly. Jeffrey Marlow, New Yorker, 5 Apr. 2026 Even if teachers want to reduce the time their students spend on screens, many are unable to. Abby McCloskey, Boston Herald, 5 Apr. 2026 Two transport planes tasked with flying out rescue crews were unable to take off from a remote base in Iran. Olivia Rinaldi, CBS News, 5 Apr. 2026 Young people are living with their parents longer, unable to afford moving out or simply trying to save up. Jennifer Ludden, NPR, 4 Apr. 2026 See All Example Sentences for unable

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of unable was in the 14th century

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Cite this Entry

“Unable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unable. Accessed 5 Apr. 2026.

Kids Definition

unable

adjective
un·​able ˌən-ˈā-bəl How to pronounce unable (audio)
ˈən-
: not able : incapable

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