unused

adjective

un·​used ˌən-ˈyüzd How to pronounce unused (audio)
 in the phrase "unused to" usually  -ˈyüs(t)
1
: not habituated : unaccustomed
unused to crowds
2
: not used: such as
a
: fresh, new
set an unused canvas on the easel
b
: not put to use : idle
unused land
c
: not consumed : accrued
unused sick leave

Examples of unused in a Sentence

The library has been unused for 10 years. I have four days of unused vacation time left.
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.
This includes physical assets like IT hardware, networking equipment and office infrastructure, but also intangible assets like intellectual property, unused software licenses, real estate and even entire business units that no longer align with the company’s strategic goals. Albert Golukhov, Forbes.com, 24 July 2025 But other times, windows would be rearranged seemingly at random, with unused space and weird gaps that require you to fuss around and move all your windows around again. ArsTechnica, 24 July 2025 The Federal Detention Center, previously unused for immigration detention, began housing hundreds of immigrants earlier this year. Verónica Egui Brito, Miami Herald, 21 July 2025 Trash and unused equipment sat outside the restaurant, exposed to the elements. Eleanor Nash, Kansas City Star, 21 July 2025 See All Example Sentences for unused

Word History

First Known Use

14th century, in the meaning defined at sense 1

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

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Cite this Entry

“Unused.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unused. Accessed 4 Aug. 2025.

Kids Definition

unused

adjective
un·​used ˌən-ˈyüzd How to pronounce unused (audio)
ˈən-,
 in the phrase  ",
 unused to  ",
 usually  -ˈyüs(t)
1
: not accustomed
unused to crowds
2
a
: not having been used before
an unused paintbrush
b
: not being in use : idle
c
: available for future use
unused vacation time

More from Merriam-Webster on unused

Last Updated: - Updated example sentences
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