wear out

verb

wore out; worn out; wearing out; wears out
Synonyms of wear outnext

transitive verb

1
2
: to make useless especially by long or hard usage
3
4
: to endure through : outlast
wear out a storm
5
: to consume (time) tediously
wear out idle days

intransitive verb

: to become useless from long or excessive wear or use

Examples of wear out in a Sentence

keeping up with twin toddlers wears me out
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.
Batteries degrade, actuators wear out, sensors drift, and every safety case has to hold. Robert J. Szczerba, Forbes.com, 23 June 2026 When Starmer took office, Britain was worn out by the Conservative program of austerity. Christian Edwards, CNN Money, 22 June 2026 Use that seasonal swap to toss anything worn out and replace genuine gaps, rather than shopping for the sake of it. Ryan Brennan, Sacbee.com, 18 June 2026 Electric cars also don't have radiators, fuel tanks, or exhaust systems that can cause problems, spark plugs that need to be replaced every 100,000 miles or so, oil that needs to be changed regularly, or mufflers that eventually wear out. Keith Laing, USA Today, 17 June 2026 See All Example Sentences for wear out

Word History

First Known Use

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of wear out was in the 14th century

Cite this Entry

“Wear out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wear%20out. Accessed 25 Jun. 2026.

Kids Definition

wear out

verb
1
: to tire gradually
worn out from exercising
2
: to make or become useless by wear

More from Merriam-Webster on wear out

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster