1.Definition: an area within a building enclosed by walls and floor and ceiling

"The rooms were very small but they had a nice view"

Category: Objects

2.Definition: opportunity for

"Room for improvement"

Category: General

3.Definition: space for movement

"Room to pass", "Make way for", "Hardly enough elbow room to turn around"

Related Noun(s):way

Category: General

4.Definition: the people who are present in a room

"The whole room was cheering"

Category: General