1. One who trains other persons or animals
   "The professional trainer worked with both Olympic athletes and service dogs"
    
2. Simulator consisting of a machine on the ground that simulates the conditions of flying a plane
   "Pilots trained on the trainer before attempting real flights";
   - flight simulator
    
3. [Brit] A canvas shoe with a pliable rubber sole
   "He wore comfortable trainers for his daily jog";
   - gym shoe, sneaker, tennis shoe, runner [Austral, NZ, Ireland], takkie [Ireland, S.Africa, informal], tackie [Ireland, S.Africa, informal], sneak [N. Amer, informal]

Derived forms: trainers

Type of: leader, shoe, simulator

Encyclopedia: Trainer, Martin