American English

Definition of trainer noun from the Oxford Advanced American Dictionary



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  1. 1a person who teaches people or animals to perform a particular job or skill well, or to do a particular sport teacher trainers a racehorse trainer Her trainer decided she shouldn't run in the race. see also cross-trainer, personal trainer
  2. 2a person whose job is to provide medical help and treat minor injuries for sports teams
See the Oxford Advanced Learner's Dictionary entry: trainer