Decorum Old Definition
The first three words are somewhat literary.
Decorum old definition. The last two are the most common in. Decorum definition dignified propriety of behavior speech dress etc. Fitness according to strict neoclassic decorum only the aristocracy had the right to appear in tragedy irving babbitt.
Literary and dramatic propriety. A requirement of correct behaviour in polite society. Propriety esp in behaviour or conduct.
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