US /ˈdɛkərəs/ UK /ˈdɛkərəs/
adj

Meanings

  1. 1
    adj

    correct and proper in behavior or appearance

    The mourners maintained a decorous silence.

Thesaurus

Synonyms
Word family
Derived forms decorouslydecorousness
Related forms decorumdecordecency

Etymology

From Latin decōrus ('seemly, becoming'), from decor ('grace, beauty, fitness'), from decēre ('to be fitting'), from PIE *dek- ('to take, be suitable'), plus the English suffix -ous.

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