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

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

Synonyms

Verb

• abuse
• misapply
• misemploy
• pervert
• profane
• prostitute

Noun

• abuse
• misapplication
• misemployment
• misusage
• misutilization
• perversion

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

Individuals found misusing public funds should be held accountable, including mandatory repayment of misappropriated funds and potential disciplinary actions. —Pamella Pema Reid, Sun Sentinel, 7 Feb. 2025

Whether Facebook and Instagram owner Meta misused financial data obtained from third parties has come under the microscope of the CFPB. —Chris Arnold, NPR, 7 Feb. 2025

Noun

Allowing such actions to go unchecked sends the wrong message and enables further misuse of taxpayer funds. —Pamella Pema Reid, Sun Sentinel, 7 Feb. 2025

The false belief that patients taking prescription opioids without misuse were not at risk for addiction has led to millions of patients who haven’t been diagnosed with opioid use disorder and so haven’t accessed what could be lifesaving treatment. —Adriane Fugh-Berman, Baltimore Sun, 2 Feb. 2025

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

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