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Synonyms

inappropriate

American  
[in-uh-proh-pree-it] / ˌɪn əˈproʊ pri ɪt /

adjective

  1. not appropriate; not proper or suitable.

    an inappropriate dress for the occasion.

    Synonyms:
    unfitting, inapt, unsuitable, improper

inappropriate British  
/ ˌɪnəˈprəʊprɪɪt /

adjective

  1. not fitting or appropriate; unsuitable or untimely

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of inappropriate

First recorded in 1795–1805; in- 3 + appropriate

Explanation

The word "appropriate" means correct or proper and since the little prefix "in" turns its meaning around, something inappropriate is considered not proper or suitable. Nowadays, it seems, anything goes. Yet good manners and standards prevail, and some things are simply inappropriate — such as taking a toddler to a violent movie, or making jokes at someone else's expense. You wouldn't show your future father-in-law naked pictures of his daughter or wear a bathing suit to a state dinner. Those actions are simply inappropriate.

Keep Reading on Vocabulary.com

Vocabulary lists containing inappropriate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

What goes down: He accidentally blurts out an inappropriate word that shocks his older co-workers, who don’t understand that the word is often used as a compliment among young people.

From The Wall Street Journal Aug. 20, 2026

“We take allegations of inappropriate conduct seriously and will take appropriate action, as warranted, consistent with Postal Service policies,” the statement said.

From Los Angeles Times Aug. 20, 2026

While it is generally considered safe when taken as prescribed, inappropriate or high-dose use can cause dizziness, fainting and a dangerously slow heart rate.

From BBC Aug. 18, 2026

A former ABC News journalist is suing former colleague CBS News Chief Correspondent Matt Gutman over inappropriate remarks he allegedly made when they worked together several years ago.

From Los Angeles Times Aug. 14, 2026

It was only after I had mentioned Miss Kenton that I suddenly realized how entirely inappropriate it would be for me to continue.

From "The Remains of the Day" by Kazuo Ishiguro

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