misuse

1 of 2

verb

mis·​use ˌmis-ˈyüz How to pronounce misuse (audio)
misused; misusing; misuses
Synonyms of misusenext

transitive verb

1
: to use incorrectly : misapply
misused his talents
a word that is frequently misused
was charged withmisusing company funds
2
: abuse, mistreat
… their prisoner had the heavy task of receiving their insolence as wit, answering their insults with good-humour, and withholding from them the opportunity which they sought of engaging him in a quarrel, that they might have a pretence for misusing him.Sir Walter Scott
misuser noun
plural misusers

misuse

2 of 2

noun

mis·​use ˌmis-ˈyüs How to pronounce misuse (audio)
: incorrect or improper use : misapplication
the misuse of words
a misuse of power

Synonyms of misuse

Examples of misuse in a Sentence

Verb She's charged with misusing company funds. a word that is frequently misused Noun No refunds will be offered on products damaged by misuse. the warranty for this dryer is null and void if you subject the product to deliberate misuse
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.
Verb
Anthropic released Claude Fable 5 to the public earlier this month, with safeguards the company said would reduce the risk of it being misused for cyberattacks or other nefarious purposes. Joe Walsh, CBS News, 1 July 2026 This comes six months after a jury found Rinsch guilty of misusing funds in connection with the production of an unfinished Netflix series. Liza Esquibias, USA Today, 29 June 2026
Noun
According to the Consumer Product Safety Commission (CPSC), there were 15 deaths and 13,000 injuries in the United States attributed to either the misuse of or malfunctions with fireworks. Thao Nguyen, USA Today, 7 July 2026 Anaheim, San José and Sacramento are just a few of the California cities whose police departments plan to deter firework misuse through a proactive approach. Amen Galinato, CNN Money, 4 July 2026 See All Example Sentences for misuse

Word History

Etymology

Verb and Noun

Middle English, partly from mis- + usen to use; partly from Middle French mesuser to abuse, from Old French, from mes- + user to use

First Known Use

Verb

14th century, in the meaning defined at sense 1

Noun

14th century, in the meaning defined above

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

Browse Nearby Words

Cite this Entry

“Misuse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/misuse. Accessed 7 Jul. 2026.

Kids Definition

misuse

1 of 2 verb
mis·​use mish-ˈüz How to pronounce misuse (audio)
(ˈ)mish-ˈyüz
(ˈ)mis-ˈyüz
1
: to use incorrectly : misapply
2
misusage
-ˈ(y)ü-sij
-zij
noun

misuse

2 of 2 noun
mis·​use mish-ˈüs How to pronounce misuse (audio)
(ˈ)mish-ˈyüs
(ˈ)mis-ˈyüs
: incorrect or improper use

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