Word.ws English Dictionary

Plural of decorum

irregular plural

The plural of decorum is decora or decorums.

Forms of decorum

Singulardecorum /dɪˈkɔːɹəm/
Pluraldecora
decorums
Countablecountable and uncountable

Decora and decorums in a sentence

  • In contrast, the short-line poetry that flowered in Imagism offers a kind of homogeneity that follows its own set of decorums, tending to exclude other modes.2001, Chris Beyers, A History of Free Verse, page 135. From the entry imagism

Meaning of decorum

  1. noun Appropriate social behavior.
  2. noun A convention of social behavior.

Full definition of decorum

Nouns ending in -um: plural -a

Questions about the plural of decorum

What is the plural of decorum?
The plural of decorum is decora or decorums.
Which is correct, decora or decorums?
Both are used. decora is the more common of the two in English writing.
Is decorum countable?
Decorum is a countable and uncountable noun.

Source and license

Adapted from Wiktionary: decorum (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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