A person who teaches or coaches athletes or animals. The trainer worked with the team every day to improve their skills.
A type of shoe designed for sports or casual wear. She put on her trainers before going for a run in the park.
A person who instructs or guides others in a particular field or skill. The corporate trainer conducted a workshop on effective communication.
A device or simulator used for practicing a skill or conditioning the body. The flight trainer allows student pilots to rehearse emergency procedures safely.