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Today it means

decorum

behaviour in keeping with good taste and propriety

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Where does the word "decorum" come from? It comes from Latin decōrum, and was adopted directly into English (1560s).

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Where does the word "decorum" come from? It comes from Latin decōrum, and was adopted directly into English (1560s).

Decorum’s story begins in Latin: decōrum meant “what is fitting.” 'that which is fitting', from 'decēre', to be fitting; Horace made it a rule of poetry. It reached English by 1560s as decorum. Borrowed through Renaissance literary theory, then applied to manners. Today, decorum means behaviour in keeping with good taste and propriety.

  1. Stage 1 · Latin · ancient decōrum "what is fitting", 'that which is fitting', from 'decēre', to be fitting; Horace made it a rule of poetry.
  2. Stage 2 · English · 1560s decorum "propriety", borrowed through Renaissance literary theory, then applied to manners.

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