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.
There is generally less correlation between spending and winning in any single year or over long periods of time, as spending tends to even out (and teams roll unused cap room into future years). Mike Sando, New York Times, 10 Sep. 2025 Instead, the taxpayer can deduct $1,200,000 that year and carry forward the unused portion for up to 5 years. Nathan Goldman, Forbes.com, 10 Sep. 2025 Invisible pollutants unleashed To simulate real-world conditions, the researchers placed unused masks in beakers of ultra-pure water and left them at room temperature for 24 hours. Neetika Walter, Interesting Engineering, 8 Sep. 2025 After that time period is over, any unused bets will expire. Tyler Everett, MSNBC Newsweek, 7 Sep. 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 14 Sep. 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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