Breadcrumb Home > Thesaurus > C Synonyms of celtic Find synonyms for: Noun 1. Celtic, Celtic language, Indo-European, Indo-European language, Indo-Hittite usage: a branch of the Indo-European languages that (judging from inscriptions and place names) was spread widely over Europe in the pre-Christian era Adjective 1. Celtic, Gaelic usage: relating to or characteristic of the Celts WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of celtic (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: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language