Added 9 October 2026 trainer /ˈtɹeɪnə/ noun Categories: PeopleThingsUncommon Words In Latin: exercitor Wiktionary noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about trainer at Wordnik → Where our words come from → One who trains other persons or animals. Simulator consisting of a machine on the ground that simulates the conditions of flying a plane. Related Words: coachingtraininginstructortutoreducatormanagerteacherformationmoderatorinvestigator Back to today's word