metro

• Système de transport ferroviaire électrique circulant principalement sous terre dans une ville.

An electric railway system that operates below the surface, typically within a city.

1. Underground railway systemA2formal

   An electric railway system that runs mostly underground, typically in a large city.

   Métro (transport en commun souterrain)

   • The metro is the fastest way to get across the city.
   • She takes the metro to work every day.
   • The new metro line connects the airport to the city center.

   Synonymessubwaytubeunderground