The definition of floor is the bottom surface of a room, the bottom of something, or a level in a building.(noun)
Floor is defined as to cover with a bottom surface, or to press down or astound someone.(verb)
See floor in Webster's New World College Dictionary
Origin: ME flor < OE, akin to Ger flur, a plain < IE base *plā-, broad, flat > plain
See floor in American Heritage Dictionary 4
Origin: Middle English flor
Origin: , from Old English flōr; see pelə-2 in Indo-European roots.
Learn more about floor