Oxford Dictionary English personal trainer nounnoun BrE BrE//ˌpɜːsənl ˈtreɪnə(r)// ; NAmE NAmE//ˌpɜːrsənl ˈtreɪnər// Exercise Add to my wordlistjump to other resultsa person who is paid by somebody to help them exercise, especially by deciding what types of exercise are best for them Wordfinderfitdiet, exercise, fit, gym, health spa, nutrition, personal trainer, sport, stamina, workout See related entries: ExerciseSee personal trainer in the Oxford Advanced American DictionaryCheck pronunciation: personal trainer oxfordlearnersdictionaries.com