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Synonyms

unused

American  
[uhn-yoozd, uhn-yoost] / ʌnˈjuzd, ʌnˈjust /

adjective

  1. not used; not put to use.

    an unused room.

  2. never having been used.

    an unused postage stamp.

  3. not accustomed.

    unused to cold winters.


unused British  

adjective

  1. not being or never having been made use of

  2. not accustomed or used (to something)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unused

Middle English word dating back to 1250–1300; see origin at un- 1, used


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

According to the organization’s latest tax filings, Adelkoff was paid $1.6 million over two years, roughly half of which came from a payout of unused vacation accrued over four decades.

From Los Angeles Times ● Oct. 13, 2026

Hinoki is an important timber tree in Japan, but its roots are often left behind and unused after logging.

From Science Daily ● Oct. 6, 2026

On 24 July, he was an unused substitute against Rosenborg in Trondheim, a match in which Carrick made 10 outfield changes.

From BBC ● Oct. 5, 2026

Alvogen sued Nevada in 2018 for using its sedative midazolam to carry out executions, prompting Nevada to return its unused supply.

From The Wall Street Journal ● Oct. 3, 2026

It was true that the road had been unused since then.

From "Pax" by Sara Pennypacker

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