unusable

adjective

un·​us·​able ˌən-ˈyü-zə-bəl How to pronounce unusable (audio)
: 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.
Furthermore, although the south-east of England has some of the best weather in the United Kingdom, frequent cloud cover was still a significant problem — leaving the telescope unusable for much of the year. Ryan French, Space.com, 23 Mar. 2025 The first approach provides access to data and services that would otherwise be unusable. Garri Galanter, Forbes.com, 8 Apr. 2025 The sheer number of Starlink satellites also increases the risk of collisions in orbit, threatening not only the safety of spaceflight but potentially triggering a cascade of collisions known as the Kessler syndrome, rendering certain orbits unusable. Tim Bajarin, Forbes, 18 Mar. 2025 Failing prototypes and unusable cheap knockoffs As a designer, Agarwal is clearly a perfectionist. Ars Technica, 14 Mar. 2025 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 3 May. 2025.

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