unused

adjective

un·​used ˌən-ˈyüzd How to pronounce unused (audio)
in the phrase "unused to" usually -ˈyüs(t)
Synonyms of unusednext
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.
Any unused losses can be carried forward indefinitely. Medora Lee, USA Today, 15 Mar. 2026 Uncompensated seizure under the land-expropriation law can only be pursued under narrow circumstances—when land is unused or has been abandoned, for example—and the program seemingly has yet to seize any property. Boyce Upholt, New Yorker, 14 Mar. 2026 Toss clutter culprits like takeout containers, mismatched lids, and unused small appliances. Heather Bien, The Spruce, 14 Mar. 2026 The program progressively lowers the amount of greenhouse gas emissions allowed in the state, and lets emitters buy and sell unused pollution credits, or allowances. Los Angeles Times, 13 Mar. 2026 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

Browse Nearby Words

Cite this Entry

“Unused.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unused. Accessed 22 Mar. 2026.

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

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