decorum

noun

de·​co·​rum di-ˈkȯr-əm How to pronounce decorum (audio)
1
: literary and dramatic propriety : fitness
according to strict neoclassic decorum only the aristocracy had the right to appear in tragedyIrving Babbitt
2
: propriety and good taste in conduct or appearance
strict in her notions of decorumJane Austen
3
: orderliness
the organization's decorum has rarely been shakenW. F. Longgood
4
decorums plural : the conventions of polite behavior
the established sobrieties and decorums of English lifeH. G. Wells

Examples of decorum in a Sentence

He has no sense of decorum. high standards of decorum are usually required when attending the opera
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Rules of decorum The Enquirer and both candidates have set the debate rules with a strong emphasis on mutual respect for the candidates and moderator, and the opportunity for all attendees to be unhindered in their ability to listen and hear the candidates’ responses. Staff, Cincinnati Enquirer, 9 Oct. 2025 All under Guadagnino’s scrupulous direction and cinematographer Malik Sayeed’s (Belly) visualization, the performative guise of Ivy League school decorum delivers as the perfect dichotomy to the serious nature of what these characters put each other through. Malik Peay, Essence, 9 Oct. 2025 And the typical rules of decorum are loosened as a result — at least by golf standards. Bob Harkins, New York Times, 2 Oct. 2025 Despite his reputation for decorum, Balmain could also inject a dose of sizzle. Joelle Diderich, Footwear News, 19 Sep. 2025 See All Example Sentences for decorum

Word History

Etymology

Latin, from neuter of decorus — see decorous

First Known Use

1568, in the meaning defined at sense 1

Time Traveler
The first known use of decorum was in 1568

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Cite this Entry

“Decorum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decorum. Accessed 15 Oct. 2025.

Kids Definition

decorum

noun
de·​co·​rum di-ˈkōr-əm How to pronounce decorum (audio)
-ˈkȯr-
1
: agreement with accepted standards of conduct : proper behavior
social decorum
2
: the state or condition of being calm, orderly, and well-regulated
the decorum of the meeting

More from Merriam-Webster on decorum

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