Subterranean room: meaning, definitions and examples

Use this term in scientific, architectural, or technical contexts to describe any room or space located underground.

• The laboratory was located in a subterranean room below the main building.
• The bunker consisted of several subterranean rooms.

This term can be used in both casual and technical contexts to describe any room or space below ground level and is often interchangeable with 'subterranean room'.

• The secret base was built in an underground room hidden from plain sight.
• Emergency supplies were stored in the underground room.

Cellar is often used when referring to a room below ground that is used to store food, wine, or other items. It can sometimes evoke an old-fashioned or homely feel.

• The wine cellar is stocked with vintage bottles from around the world.
• They kept their preserved vegetables in the cellar.

This word is commonly used in everyday language to refer to a space below the ground level of a building, often used for storage or additional living space.

• We decided to turn the basement into a home theater.
• The basement flooded during the heavy rains last week.