Breadcrumb Home > Thesaurus > E Cite Synonyms of eldest Find synonyms for: Noun1. firstborn, eldest, offspring, progeny, issueusage: the offspring who came first in the order of birthAdjective1. firstborn, eldest, first (vs. last)usage: first in order of birth; "the firstborn child"WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.Definition and meaning of eldest (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress The Women's March on Versailles Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: oleaginous Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language