Etymology

octogenarian

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Today it means: Synonym of eightysomething: a person between 80 and 89 years old. Full definition →

Latin octōgēnārius ← French octogénaire
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The story

  1. Latin · derived fromoctōgēnus“80 each”
  2. French · derived fromoctogénaire
  3. Latin · borrowed fromoctōgēnārius
  4. English todayoctogenarian

From Latin octōgēnārius + -an (suffix forming adjectives and representative nouns), either directly or via French octogénaire, from Latin octōgēnus (“80 each”) + -ārius (“-ary”), from octōgintā (“eight tens, 80”).

Words from the same roots

Latinoctōgēnārius all →

Frenchoctogénaire all →

Latinoctōgēnus all →

Etymology from Wiktionary, CC BY-SA 4.0.