Breadcrumb Home > Dictionary > Index C centenarian: Meaning and Definition of Find definitions for: cen•te•nar•i•an Pronunciation: (sen"tn-âr'ē-un), [key] — adj. pertaining to or having lived 100 years. —n. a person who has reached the age of 100. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: centenarian (Thesaurus) centavo centenary TrendingHere are the facts and trivia that people are buzzing about. Did Birds Evolve from Dinosaurs? The Twelve Dancing Princesses Current Events This Week: January 2023 African Americans by the Numbers Andersen's Fairy Tales: Contents The Celtic Twilight: A Teller of Tales ✖ Related Content Daily Word Quiz: saturnine Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language