Breadcrumb Home > Thesaurus > O Synonyms of octave Find synonyms for: Noun 1. octave, religious festival, church festival usage: a feast day and the seven days following it 2. octave, musical octave, interval, musical interval usage: a musical interval of eight tones 3. octave, stanza usage: a rhythmic group of eight lines of verse WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of octave (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