Breadcrumb Home > Thesaurus > S Synonyms of sexagenarian Find synonyms for: Noun 1. sexagenarian, oldster, old person, senior citizen, golden ager usage: someone whose age is in the sixties Adjective 1. sexagenarian, old (vs. young) usage: being from 60 to 69 years old; "the sexagenarian population is growing" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sexagenarian (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language