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.
Then the beeps will become evenly spaced until the alarm is silenced, the prongs dry out, or the battery wears out. — John R. Delaney, PC Magazine, 19 Oct. 2026 Weak link Assuming a longer time horizon is required for returns on AI capital, the neocloud sector could be the weak link in the AI value chain, especially because its equipment wears out and needs to be replaced so often. — Tobias Burns, CNBC, 15 Oct. 2026 These reactions require a lot of energy, which can reduce the efficiency of zinc-air batteries and cause their materials to wear out faster. — Georgina Jedikovska, Interesting Engineering, 15 Oct. 2026 Before the constant stream of sarcastic Ultron commentary wears out its welcome around the series’ halfway point, the bad guy’s brevity is a nice counterpoint to all of the sentient ennui. — David Fear, Rolling Stone, 12 Oct. 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 22 Oct. 2026.

Kids Definition

wear out

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