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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.

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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:

Their expertise could help identify potentially inappropriate prescribing cascades that warrant further evaluation.

From Science Daily Sep. 11, 2026

Ireland's deputy premier Simon Harris said it was "clearly an inappropriate use of language" and that O'Leary "should have moved to rectify it".

From BBC Sep. 11, 2026

It aimed to enable any current or former MLAs or staff, or other users of Parliament Buildings, to report "any incidents of abuse or inappropriate behaviour they directly experienced".

From BBC Sep. 4, 2026

The agent was placed on leave after the allegations of an inappropriate relationship emerged, and he resigned in March.

From The Wall Street Journal Sep. 4, 2026

Our reading material was random and inappropriate, delivered to us in unlabeled cardboard boxes from Léopoldville.

From "The Poisonwood Bible" by Barbara Kingsolver

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