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

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

Just last week, one case was dismissed by a federal judge who said former Bojangles employees failed to show their data was misused as a result of the breach. —Charlotte Observer, 7 Oct. 2025

Now, new unsealed documents reveal the FBI was looking into whether the cybersecurity researcher, who lived in Bloomington and Carmel, misused federal research grants. —Cate Charron, IndyStar, 7 Oct. 2025

Noun

The misuse of new technologies carries consequences that reach far beyond entertainment and media, posing serious and harmful risks to individuals, businesses, and societies globally. —Erik Hayden, HollywoodReporter, 9 Oct. 2025

Safety advocates warn that lack of guardrails could lead to misuse. —Rachyl Jones, semafor.com, 9 Oct. 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

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