Breadcrumb Home > Thesaurus > O Synonyms of ocean Find synonyms for: Noun 1. ocean, body of water, water usage: a large body of water constituting a principal part of the hydrosphere 2. ocean, sea, large indefinite quantity, large indefinite amount usage: anything apparently limitless in quantity or volume WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ocean (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: fractious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language