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Today it means

normal

conforming to a standard; usual

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Where does the word "normal" come from? It comes from Latin normalis, and was adopted directly into English (1500s).

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Where does the word "normal" come from? It comes from Latin normalis, and was adopted directly into English (1500s).

Normal’s story begins in Latin: normalis meant “made with a carpenter's square.” From 'norma', a carpenter's square. It reached English by 1500s as normal. The sense 'usual' dates from the 1800s. Today, normal means conforming to a standard; usual.

  1. Stage 1 · Latin · ancient normalis "made with a carpenter's square", from 'norma', a carpenter's square.
  2. Stage 2 · English · 1500s normal "perpendicular", the sense 'usual' dates from the 1800s.

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