inappropriate

adjective

in·​ap·​pro·​pri·​ate ˌi-nə-ˈprō-prē-ət 

: not appropriate : unsuitable

inappropriate behavior

The movie's subject matter is inappropriate for small children.

inappropriately adverb

dressed inappropriately

inappropriateness noun

the inappropriateness of his comments

Synonyms of inappropriate

• unsuitable
• improper
• incorrect
• wrong
• unhappy
• unfit
• irrelevant

Examples of inappropriate in a Sentence

We won't tolerate such inappropriate behavior.

Her informal manner seemed wholly inappropriate to the occasion.

Recent Examples on the Web

Garlin was accused by members of the cast and crew of inappropriate verbal conduct, unwanted physical contact, including hugging and touching, and behavior that some employees described as creating an uncomfortable work environment. — Ashley Hume, FOXNews.com, 25 Sep. 2026

Trump repeatedly patted Xi on the back, a gesture considered highly inappropriate in Chinese political culture. — Ana Ceballos, Los Angeles Times, 25 Sep. 2026

This is particularly important in finance because a technically correct action can still be an inappropriate action. — Sunil Padiyar, Forbes.com, 25 Sep. 2026

Other inmates did not report seeing anything inappropriate between Cruz and the woman, the warrant affidavit said. — Justin Muszynski, Hartford Courant, 24 Sep. 2026

Word History

First Known Use

1804, in the meaning defined above

Rhymes for inappropriate

• appropriate

Kids Definition

inappropriate

adjective

in·​ap·​pro·​pri·​ate ˌin-ə-ˈprō-prē-ət 

: not appropriate : unsuitable

inappropriate behavior

inappropriately adverb

inappropriateness noun

Medical Definition

inappropriate

adjective

in·​ap·​pro·​pri·​ate ˌin-ə-ˈprō-prē-ət 

: abnormal

inappropriate urinary sodium excretion

—K. G. Barry & J. P. Malloy