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Today it means

decade

a period of ten years

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Where does the word "decade" come from? It comes from Greek deka, and was adopted directly into English (1590s).

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Where does the word "decade" come from? It comes from Greek deka, and was adopted directly into English (1590s).

Decade’s story begins in Greek: deka meant “ten.” Ten, the root of a group of ten. It reached English by 1590s as decade. Settled as the English word for a period of ten years. Today, decade means a period of ten years.

  1. Stage 1 · Greek · ancient deka "ten", ten, the root of a group of ten.
  2. Stage 2 · English · 1590s decade "a period of ten years", settled as the English word for a period of ten years.

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