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.
In addition, up to $35,000 of unused 529 funds can be rolled tax- and penalty-free into a Roth IRA for your nephew, subject to various rules. Liz Weston, San Diego Union-Tribune, 8 Feb. 2026 Skip fertilizing when plant growth stops, as a buildup of unused nutrients can damage roots. Gemma Johnstone, The Spruce, 8 Feb. 2026 As a part of the voluntary separation agreement, Allen will receive $152,573 of her remaining salary for the year and a payout of $74,791 for her unused vacation time. Jennah Pendleton, Sacbee.com, 6 Feb. 2026 Developers’ attempts to build on a golf course is not new; golf course popularity, whether standalone or part of a residential community, has faltered in recent years, leading to a trend of developing more homes on unused courses. Abigail Hasebroock, Sun Sentinel, 3 Feb. 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 14 Feb. 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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