/ Thesaurus / O Synonyms of oversea Find synonyms for: Adjective1. oversea, overseas, marineusage: being or passing over or across the sea; "some overseas trade in grain arose"Adverb1. oversea, overseasusage: beyond or across the sea; "He lived overseas for many years"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language