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The definition of decorum

2 Definitions of: decorum

1. noun, propriety, esp in behaviour or conduct
2. noun, a requirement of correct behaviour in polite society
3. Show me some examples of this word: decorum
4. Show me the etymology of the word: decorum

Synonyms:	propriety, decency, etiquette, breeding, protocol, polite, gentility, deportment, courtly, politesse	And more...
Antonyms:	impropriety

From Collins