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

But trademark infringement lawsuits can be filed in federal court — a potentially potent greater deterrent to misuse, because those cases apply nationwide. —Todd Spangler, Variety, 27 Apr. 2026

Anthropic is also testing its latest Mythos model with a select group of companies; the Claude developer claims these restrictions are necessary to ensure the model can’t be misused upon a more public release. —Nicholas Gordon, Fortune, 24 Apr. 2026

Noun

Auditors identified the misuse of funds and required the museum to report it to AAM and classify the money as a loan, says the whistleblower, with the museum’s top priority being to repay that money to the acquisition fund. —Brian Boucher, ARTnews.com, 29 Apr. 2026

The total misuse of COVID funds in the district, which covers the Charlotte metro area, totals tens of millions of dollars, The Charlotte Observer previously reported. —Chase Jordan april 28, Charlotte Observer, 28 Apr. 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