Meaning & Definition
noun
A person who trains others, especially in a specific activity, skill, or profession.
The trainer led the team through a series of drills to improve their performance.
An animal used to train other animals, especially in competitive events.
The horse trainer prepared the stallion for the upcoming race.
A type of athletic shoe designed for training activities, commonly known as sneakers.
She bought a new pair of trainers for her morning runs.
Etymology
First recorded in the early 19th century, from 'train' + '-er'.
Common Phrases and Expressions
personal trainer:
A fitness professional who works with clients one-on-one.
horse trainer:
A person who trains horses for various activities.
sports trainer:
An individual who specializes in training athletes.
Slang Meanings
A fitness coach, often informally referred to in gyms.
I just started working with my trainer at the gym.
A person who helps someone improve, can be used in broader contexts.
He’s my trainer in the office for project management.