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octogenarian

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noun oc·to·ge·nar·i·an \ˌäk-tə-jə-ˈner-ē-ən\

Simple Definition of octogenarian

  • : a person who is between 80 and 89 years old

Source: Merriam-Webster's Learner's Dictionary

Full Definition of octogenarian

  1. :  a person whose age is in the eighties

octogenarian

adjective

Origin and Etymology of octogenarian

Latin octogenarius containing eighty, from octogeni eighty each, from octoginta eighty, from octo eight + -ginta (akin to viginti twenty) — more at vigesimal


First Known Use: 1815


Medical Dictionary

octogenarian

play
noun oc·to·ge·nar·i·an \ˌäk-tə-jə-ˈner-ē-ən\

Medical Definition of octogenarian

  1. :  a person whose age is in the eighties

octogenarian

adjective



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