Etymology

quadragenarian

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Today it means: Synonym of fortysomething: a person between 40 and 49 years old. Full definition →

Latin quadrāgēnārius ← French quadragénaire
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The story

  1. Latin · derived fromquadrāgēnus“40 each”
  2. French · derived fromquadragénaire
  3. Latin · derived fromquadrāgēnārius“containing 40”
  4. English todayquadragenarian

From Latin quadrāgēnārius (“containing 40”) + -an, either directly or via French quadragénaire, from Latin quadrāgēnus (“40 each”) + -ārius (“-ary”), from quadrāgintā (“four tens, forty”). Cognate with quadragenary, quadragenarious, and quadragene.

Words from the same roots

Latinquadrāgēnārius all →

Latinquadrāgēnus all →

Etymology from Wiktionary, CC BY-SA 4.0.