unusable

adjective

un·​us·​able ˌən-ˈyü-zə-bəl How to pronounce unusable (audio)
Synonyms of unusablenext
: not capable of being used or fit for use : not usable
unusable documentary footage
The lavatory, totally unusable, was full of snow which had blasted in through the keyhole.Katharine Sim
unusably adverb

Examples of unusable in a Sentence

a completely unusable gadget that's just taking up space in the drawer
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.
In previous winters, the bathroom pipes in his unit froze making the toilet and shower unusable, but property managers resolved it within a day or two, DeFelice said. Don Stacom, Hartford Courant, 7 Feb. 2026 Here are examples of what to avoid in winter, including the number one item that could turn your black gold into a stinky, unusable mess. Barbara Gillette, The Spruce, 1 Feb. 2026 Furthermore, Brown said, as the permafrost melts, Greenland’s ground will likely shift, making things like roads and runways buckled and unusable. Matthew Adams, Fort Worth Star-Telegram, 29 Jan. 2026 Attics are notorious for creating a lingering mildew smell in fabrics and linings, which can make older luggage virtually unusable. Mary Cornetta, Better Homes & Gardens, 27 Jan. 2026 See All Example Sentences for unusable

Word History

First Known Use

1825, in the meaning defined above

Time Traveler
The first known use of unusable was in 1825

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Cite this Entry

“Unusable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unusable. Accessed 9 Feb. 2026.

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