/ Thesaurus / T Synonyms of transpolar Find synonyms for: Adjective1. transpolarusage: extending across or crossing either pole; "transpolar air routes"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language