misuse

1 of 2

verb

mis·​use ˌmis-ˈyüz 

misused; misusing; misuses

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 

: incorrect or improper use : misapplication

the misuse of words

a misuse of power

Synonyms of misuse

Verb

• abuse

Noun

• abuse

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

Verb

Minnesota has done well to target players whom other franchises underused or misused, then optimize them in the Lynx system. — Sabreena Merchant, New York Times, 21 July 2026

For another, the settlement requires Anthropic to destroy all their works and allows for future litigation, should Anthropic misuse their works after the dust settles. — Ashley Belanger, ArsTechnica, 21 July 2026

Noun

Binding credentials to specific systems or environments—such as restricting API keys to known IP ranges—can prevent their misuse if they are exposed. — Damon Fleury, Forbes.com, 27 July 2026

Chapman, the internal affairs detective, made an initial court appearance Friday on charges of felony misconduct in public office and misdemeanor misuse of a GPS device. — Eric Levenson, CNN Money, 26 July 2026

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

Rhymes for misuse

• accrues
• accuse
• aircrews
• amuse
• bamboos
• breakthroughs
• canoes
• cashews
• chartreuse
• confuse
• construes
• defuse

Kids Definition

misuse

1 of 2 verb

mis·​use mish-ˈüz 

(ˈ)mish-ˈyüz, 

(ˈ)mis-ˈyüz

1

: to use incorrectly : misapply

2

: abuse entry 1 sense 2, mistreat

misusage

-ˈ(y)ü-sij, 

-zij

noun

misuse

2 of 2 noun

mis·​use mish-ˈüs 

(ˈ)mish-ˈyüs, 

(ˈ)mis-ˈyüs

: incorrect or improper use