Definition of Subterranean

beneath the ground or surface

Examples of Subterranean in a sentence

You can access the subterranean rail system by riding the escalator underground.  🔊

Because the insect prefers the cool of the subterranean soil, it lives beneath the top layer of dirt.  🔊

The robbers are digging a subterranean path that will allow them to enter the bank from underneath the vault’s floor.  🔊

With the aid of scuba equipment, I can enjoy long subterranean explorations in the ocean.  🔊

The faulty drilling equipment is not functioning well enough to allow the rig workers to perform subterranean digging.  🔊

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