Breadcrumb Home > Thesaurus > O Synonyms of on the wing Find synonyms for: Adverb1. in flight, on the wingusage: flying through the air; "we saw the ducks in flight"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language