octogenarian

noun

oc·​to·​ge·​nar·​i·​an ˌäk-tə-jə-ˈner-ē-ən How to pronounce octogenarian (audio)
: a person whose age is in the eighties
The octogenarian uses a cane for walking.
octogenarian adjective

Examples of octogenarian in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Lawyers representing children, and an octogenarian who has spent the Florida revival of his law career as a Legal Aid attorney are among the South Florida attorneys honored during the 2025 Florida Bar President’s Pro Bono Service Awards. David J. Neal, Miami Herald, 28 Jan. 2025 This week, Todd S. Purdum, a longtime political reporter for The New York Times, explains why Democrats have only themselves to blame for the Mexican standoff they’re now locked in with a very stubborn octogenarian. airmail.news, 13 July 2024 Instead, Connolly will join multiple House septuagenarians and octogenarians in senior roles during the next congressional term. Ewan Palmer, Newsweek, 19 Dec. 2024 Opposite the middle-aged acoustic guitar players and singers—succeeded by a hunky chain-smoking violinist in a camel suit—is an octogenarian with all his teeth missing. Alexandra Pereira, Vogue, 16 Dec. 2024 See all Example Sentences for octogenarian 

Word History

Etymology

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, in the meaning defined above

Time Traveler
The first known use of octogenarian was in 1815

Dictionary Entries Near octogenarian

Cite this Entry

“Octogenarian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/octogenarian. Accessed 10 Feb. 2025.

Kids Definition

octogenarian

noun
oc·​to·​ge·​nar·​i·​an ˌäk-tə-jə-ˈner-ē-ən How to pronounce octogenarian (audio)
: a person whose age is between 80 and 89

Medical Definition

octogenarian

noun
oc·​to·​ge·​nar·​i·​an ˌäk-tə-jə-ˈner-ē-ən How to pronounce octogenarian (audio)
: a person whose age is in the eighties
octogenarian adjective

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