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impropriety

American  
[im-pruh-prahy-i-tee] / ˌɪm prəˈpraɪ ɪ ti /

noun

  • improprieties
    plural
  1. the quality or condition of being improper; incorrectness.

  2. inappropriateness; unsuitableness.

  3. unseemliness; indecorousness.

  4. an erroneous or unsuitable expression, act, etc.

  5. an improper use of a word or phrase.


impropriety British  
/ ˌɪmprəˈpraɪɪtɪ /

noun

  1. lack of propriety; indecency; indecorum

  2. an improper act or use

  3. the state of being improper

"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

Noun Inflected Forms

Etymology

Origin of impropriety

From the Late Latin word improprietās, dating back to 1605–15. See im- 2, propriety

Explanation

When the boss's husband shows up at a formal dinner party and proceeds to stuff his pockets full of hors d'oeuvres, no one dares to mention his impropriety above a whisper, especially to the boss. Impropriety is a violation of a rule of behavior, manners, or etiquette. So while it is fitting and proper to wear a bikini top and a sarong to the beach, to do so at church would be considered an impropriety. Some find a bit of impropriety charming. Somerset Maugham went so far as to say, “Impropriety is the soul of wit.”

Keep Reading on Vocabulary.com

Vocabulary lists containing impropriety

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:

Wring your hands, if you must, over the impropriety of the U.S.

From Salon Aug. 23, 2026

Through all of the murky questions about the differences between power and glory, decency and impropriety, De Palma lands on a remarkable base of human connection that elevates “Blow Out” beyond the average thriller.

From Salon Jul. 4, 2026

The judge accused prosecutors of impropriety with the grand jury, which initially declined to indict the group that became known as the Broadview Six.

From The Wall Street Journal May 22, 2026

Ministerial ethics watchdog Sir Laurie Magnus said he had "allowed a perception of impropriety to develop" and "failed to uphold the standards expected in the rules".

From BBC May 19, 2026

But I am so worried I might do something to disappoint the Nielsens that I avoid any situation that might lead to impropriety.

From "Orphan Train" by Christina Baker Kline

Prior to Siddiq's resignation from the British government, Prime Minister Sir Keir Starmer's independent ethics adviser Sir Laurie Magnus said he had not found "evidence of improprieties" following an investigation.

From BBC Dec. 1, 2025

A dramatic scene unfolded Friday morning outside the union’s office, four days after the International Assn. of Fire Fighters suspended Freddy Escobar and two others over financial improprieties, including “serious problems” with missing receipts.

From Los Angeles Times Jun. 26, 2025

He’d been ousted from the Bears club, presumably because of the financial improprieties, and now he was coaching an adult group, called a masters team, on the university campus.

From Salon Aug. 3, 2024

Lamont’s office issued a statement saying the governor took steps in 2021 to remove Diamantis from his government jobs when “allegations of ethical improprieties surfaced.”

From Seattle Times May 16, 2024

Purify, pū′ri-fī, v.t. to make pure: to cleanse from foreign or hurtful matter: to free from guilt or uncleanness: to free from improprieties or barbarisms, as language.—v.i. to become pure:—pa.t. and pa.p. pū′rifīed.—n.

From Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) by Various

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