taxi(noun, verb) noun1. a car driven by a person whose job is to take passengers where they want to go in exchange for moneySimilar word(s): cab, hack, taxicabDefinition categories: man–made, auto, automobile, car, machine, motorcar verb1. travel slowly- The plane taxied down the runwayDefinition categories: motion, go, locomote, move, travel2. ride in a taxicabSimilar word(s): cabDefinition categories: motion, ride