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ultracentenarian

American

[uhl-truh-sen-tn-air-ee-uhn] / ˌʌl trəˌsɛn tnˈɛər i ən /

noun

a person who has reached an age of more than 100.

adjective

pertaining to or having lived more than 100 years.

Etymology

Origin of ultracentenarian

First recorded in 1870–75; ultra- ( def. ) + centenarian

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.