train

1. train (noun) — sense 1

Definition: Elongated or trailing portion.: The elongated back portion of a dress or skirt (or an ornamental piece of material added to similar effect), which drags along the ground.

Example: Unfortunately, the leading bridesmaid stepped on the bride's train as they were walking down the aisle.

2. train (noun) — sense 2

Definition: Elongated or trailing portion.: A trail or line of something, especially gunpowder.

Example: [E]mancipation is put into such a train that in a few years there will be no slaves Northward of Maryland.

3. train (noun) — sense 3

Definition: Elongated or trailing portion.: The tail of a bird.

Example: Let frantike Talbot triumph for a while,
And like a Peacock ſweepe along his tayle,
Wee’le pull his Plumes, and take away his Trayne,
If Dolphin and the reſt will be but rul’d.

4. train (verb) — sense 4

Definition: To practice an ability.

Example: She trained seven hours a day to prepare for the Olympics.

5. train (verb) — sense 5

Definition: To teach and form (someone) by practice; to educate (someone).

Example: You can't train a pig to write poetry.

Concept: Тренировка

Polarities of the concept

6. train (verb) — sense 6

Definition: To teach and form (someone) by practice; to educate (someone).: To feed data into an algorithm, usually based on a neural network, to create a machine learning model that can perform some task.

Example: At least 10 lawsuits have been filed this year against A.I. companies, accusing them of training their systems on artists’ creative work without consent.