simple past tense and past participle of train

plural of trainful

The quantity contained in a train. / (by extension) A large quantity.

In progress, underway.

plural of Train

A surname.

(rail transport) Taking place on a train. / Aboard or fitted to a train.

(military) The standard training regime for introducing new recruits to the organization's discipline and basic operational skills.

(weightlifting) A form of physical exercise using weights to increase the strength and size of muscles by using exercises specific for each muscle group.

(figuratively) Anything designed to make something easier for a novice.