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

Disagreement exists on whether excess SEEK funds were misused and if KDE's diversity, equity, and inclusion efforts were ineffective. —Krista Johnson, The Courier-Journal, 10 July 2025

As The Chronicle of Higher Education reported, the study reportedly misused NIH data and led to the firing of one of Lasker’s co-authors. —Ali Breland, The Atlantic, 9 July 2025

Noun

Data governance will aid in preventing misuse of cybersecurity. —Chuck Brooks, Forbes.com, 14 July 2025

Because chatbots can be used in so many different ways (and because they are often trained on some of the sketchier parts of the internet), designing products that anticipate all possible forms of misuse can be difficult. —Lila Shroff, The Atlantic, 14 July 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