The meaning of MISUSE is to use incorrectly : misapply. How to use misuse in a sentence.

MISUSE definition: 1. to use something in an unsuitable way or in a way that was not intended: 2. an occasion when….

Definition of misuse noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Misuse definition: wrong or improper use; misapplication.. See examples of MISUSE used in a sentence.

...a misuse of public funds. The effectiveness of this class of drug has, however, led to their misuse.

1. wrong or improper use; misapplication. 2. to use incorrectly or improperly: to misuse a word. 3. to treat badly or abusively; mistreat: to misuse a friend. mis•us′er, n. Random House …

Find 639 different ways to say MISUSE, along with antonyms, related words, and example sentences at Thesaurus.com.

mis•use /n. mɪsˈyus; v. -ˈyuz/ n., v., -used, -us•ing. n. wrong or improper use: [uncountable] The principal was dismissed for misuse of school funds. [countable] a misuse of the word …

Nov 9, 2025 · Noun [edit] misuse (countable and uncountable, plural misuses) An incorrect, improper or unlawful use of something. quotations

Misuse is using something incorrectly or in a harmful way. I warned you that repeated misuse of your cellphone would break it — I can't believe you were texting in the shower!