unused

adjective

un·​used ˌən-ˈyüzd 

 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

Synonyms

• unacclimated
• unaccustomed
• unadapted
• unadjusted

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

Unsupervised models offer a scalable way to extract insights from data that would otherwise go unused. —Christer Holloman, Forbes.com, 11 May 2025

After more than a week of oil shooting vertically out of an unused well off the coast of Louisiana, the U.S. Coast Guard announced Sunday evening that the offshore well blowout — first reported on April 26 — has been controlled. —Dan Ruetenik, CBS News, 5 May 2025

But don’t just put unused furniture or clothing in the dump or on the curb. —Kristine Gill, Better Homes & Gardens, 1 May 2025

For a second year in a row, California canceled a program that allows state workers to cash out unused vacation time over budget concerns. —William Melhado, Sacbee.com, 30 Apr. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing unused

• unused to

Rhymes for unused

• disabused
• overused
• underused
• unexcused
• abused
• accused
• amused
• bemused
• confused
• contused
• defused
• diffused

Kids Definition

unused

adjective

un·​used ˌən-ˈyüzd 

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