Definition of room:
an area within a building enclosed by walls and floor and ceiling; "the rooms were very small but they had a nice view"
space for movement; "room to pass"; "make way for"; "hardly enough elbow room to turn around"
opportunity for; "room for improvement"
the people who are present in a room; "the whole room was cheering"
live and take one's meals at or in; "she rooms in an old boarding house"