The meaning of DECOROUS is marked by propriety and good taste : correct. How to use decorous in a sentence. Decorous Got Its Start With Etiquette.

DECOROUS definition: characterized by dignified propriety in conduct, manners, appearance, character, etc. See examples of decorous used in a sentence.

decorous (ˈdɛkərəs) adj characterized by propriety in manners, conduct, etc [C17: from Latin decōrus, from decor elegance]

The rise of politeness placed a new premium on decorous conversation and refined display of persons and things.

Definition of decorous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

There are four meanings listed in OED's entry for the adjective decorous, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Jan 4, 2026 · decorous (comparative more decorous, superlative most decorous) Marked by behaviour, manners, etc., regarded as proper, tasteful, and in accordance with accepted standards; becoming, …

Something that is decorous is dignified, proper, and in good taste, like your decorous great-aunt who always wears a dress — even when she's only headed to the grocery store.

Characterized by propriety, good taste, and social appropriateness. See example sentences, synonyms, and etymology for the adjective decorous.

We expect decorous [= proper] behavior/conduct from our students.