train · noun C /treɪn/Full view
Nouns: train, trainee, trainer, training
Adjectives: untrained
Verbs: train
train
A1 a long, thin vehicle which travels along metal tracks and carries people or goods
Dictionary examples:

the train to/from Chicago

a train trip/station

Did you come by train?

She caught/took the train to Edinburgh.

Hurry up, or we'll miss the train.

Learner example:

The best way to come to my place is [to] take a train from Weybridge. (Skills for Life (Entry 2); A2; Czech)

train of thought
C2 a series of connected thoughts or ideas which come or happen one after the other
Dictionary example:

I was interrupted and lost my train of thought.

Learner example:

Stevens's ideas on dignity become very clear if we follow his train of thought through the book and if we examine closely the events which encourage him into further discussion of this issue. (Certificate of Proficiency in English; C2; Catalan)

train · verb /treɪn/
Nouns: train, trainee, trainer, training
Adjectives: untrained
Verbs: train
train (SPORTS)
B1 I or T to practice a sport or exercise, often in order to prepare for a sports event, or to help someone to do this
Dictionary example:

He's been training hard for the race for several weeks now.

Learner example:

She told me that they are training for a tournament which is in about four weeks. (Preliminary English Test; B1; German)

train (TEACH)
B2 T to teach someone how to do something, usually a skill that is needed for a job
Dictionary examples:

We are training all our staff in how to use the new computer system.

The aid workers trained local people to give the injections.

Learner example:

I think I could be suitable for the job because I have some experience [of] training people. (First Certificate in English; B2; Catalan)

train (LEARN)
B2 I to learn the skills you need to do a job
Dictionary example:

He trained as a lawyer in Vienna.

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