Synonyms of subway

Noun

1. metro, tube, underground, subway system, subway, railway, railroad, railroad line, railway line, railway system

usage: an electric railway operating below the surface of the ground (usually in a city); "in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'"

2. underpass, subway, tunnel

usage: an underground tunnel or passage enabling pedestrians to cross a road or railway

Definition and meaning of subway (Dictionary)