Breadcrumb Home > Thesaurus > O Synonyms of omega Find synonyms for: Noun 1. omega, Z, ending, conclusion, finish usage: the ending of a series or sequence; "the Alpha and the Omega, the first and the last, the beginning and the end"--Revelation 2. omega, letter, letter of the alphabet, alphabetic character usage: the last (24th) letter of the Greek alphabet WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of omega (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: variegate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language