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.
Emergency vehicles were unable to quickly reach the incident because nearby streets were clogged with crowds and vehicles. Karen Kucher, San Diego Union-Tribune, 14 May 2026 Ibrahim, whose legs were severely beaten in the incident, was unable to access proper medical treatment, and was in unrelenting pain. Annie Hylton, New Yorker, 14 May 2026 The case was referred to mediation, but the lawsuit was dismissed this month because Russ was unable to find local counsel to represent him (he was represented by an attorney out of Pearland). Matthew Adams, Fort Worth Star-Telegram, 14 May 2026 In the letter, Noem said 241 of them had criminal histories, which the Tribune was unable to verify. Allison Kiehl, Chicago Tribune, 14 May 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 21 May. 2026.

Kids Definition

unable

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

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