trainer
//ˈtreɪnər//
Noun
trainerSingular
trainersPlural
1
A person who teaches skills or trains people or animals, especially in sports or fitness.
My personal trainer helps me exercise at the gym.
2
A person who prepares athletes or sports teams for competition.
The trainer helped the team prepare for the big game.
Synonym
Noun
trainerSingular
trainersPlural
1
A soft sports shoe designed for running or casual wear; a sneaker.
I bought a new pair of trainers for jogging.