Dictionary

The interior bottom or surface of a house or building; the supporting surface of a room.

Example: The room has a wooden floor.

Ground (surface of the Earth, as opposed to the sky or water or underground).

The lower inside surface of a hollow space.

Example: Many sunken ships rest on the ocean floor.

A structure formed of beams, girders, etc, with proper covering, which divides a building horizontally into storeys/stories.

To cover or furnish with a floor.

Example: floor a house with pine boards

To strike down or lay level with the floor; to knock down.

(driving) To accelerate rapidly.

Example: As soon as our driver saw an insurgent in a car holding a detonation device, he floored the pedal and was 2,000 feet away when that car bomb exploded. We escaped certain death in the nick of time!

To silence by a conclusive answer or retort.

Example: Floored or crushed by him. — Coleridge