/ Thesaurus / I Synonyms of in gear Find synonyms for: Adjective1. in gear, geared (vs. ungeared)usage: having gears engaged; "the car is in gear"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language