Breadcrumb Home > Thesaurus > L Synonyms of libration Find synonyms for: Noun 1. libration, oscillation, variation usage: (astronomy) a real or apparent slow oscillation of a moon or satellite; "the libration of the moon" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of libration (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: proboscis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language