centenarian

[ sen-tn-air-ee-uh n ]
/ ˌsɛn tnˈɛər i ən /

adjective

pertaining to or having lived 100 years.

noun

a person who has reached the age of 100.

Origin of centenarian

1840–50; < Latin centenāri(us) (see centenary) + -an
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for centenarian

British Dictionary definitions for centenarian

centenarian

/ (ˌsɛntɪˈnɛərɪən) /

noun

a person who is at least 100 years old

adjective

being at least 100 years old
of or relating to a centenarian
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012