Breadcrumb Home > Thesaurus > A Synonyms of abc Find synonyms for: Noun 1. rudiment, first rudiment, first principle, alphabet, ABC, ABC's, ABCs, fundamentals, basics, fundamental principle, basic principle, bedrock usage: the elementary stages of any subject (usually plural); "he mastered only the rudiments of geometry" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of abc (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: pinguid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language