What does train mean?
Train most commonly names a railway vehicle or service consisting of an engine and connected carriages. It can also refer to any ordered sequence or procession, as in a train of thought or a train of carriages. As a verb, train means to prepare or develop a person or animal through repeated practice and instruction; athletes, musicians, and animals are all commonly trained. In North American English, train is also an adjective for clothing with a long trailing hem or a streamlined appearance. The word carries practical and familiar associations with travel, preparation, and movement, while its broader meaning of a sequence suggests continuity and progression. Its history connects these modern senses with the older idea of drawing or pulling, a fitting origin for a vehicle made up of many connected parts.
A connected series of railway carriages or other vehicles pulled by an engine; also, a railway service or a sequence of people, vehicles, ideas, or events moving or proceeding together.
"A long train of passengers waited on the platform."
When referring to railway travel, it is standard in British and American English. The broader sense of a sequence or procession is common in formal and literary writing.
To prepare or develop someone or something through practice, instruction, or repeated experience.
"The young horse is being trained to jump."
The verb is widely used for people, animals, and skills; it often implies sustained, deliberate preparation.
Of clothing: designed with a long trailing hem or extending in a streamlined style.
"She wore a wool coat with a dramatic train."
This use is chiefly North American and is especially common in phrases such as train pants and train shoes.
The standard plural for the railway vehicle or service is trains.
"Several trains were delayed by the storm."
The word train originally meant to pull or draw, so the railway sense preserves that image: a long line of vehicles pulled along by one engine.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Words that share this root
Related word forms
How train is actually used
The railway senses are standard in British and American English. The clothing adjective is chiefly North American and is especially associated with train pants, train jackets, and similar styles. As a verb, train can also mean to instruct someone repeatedly, often in a professional or athletic context.
Easily confused with train
A trail is a path through a landscape, whereas a train is a railway vehicle or connected series of vehicles; the words are also pronounced differently.