storey vs building

storey and building both are nouns.

Word	Noun	Adjective	Verb	Adverb
storey	Yes	No	No	No
building	Yes	No	No	No

storey (noun)	building (noun)
a structure consisting of a room or set of rooms at a single position along a vertical scale	the act of constructing something
	the commercial activity involved in repairing old structures or constructing new ones
	a structure that has a roof and walls and stands more or less permanently in one place
	the occupants of a building