an extent of space occupied by, or sufficient or available for, something
There's room for another person on the couch
a partitioned part of the inside of a building
(also in pl) a set of rooms used as a separate lodging
(+ for) suitable or fit occasion for (something); opportunity for (something)
Your work is good, but there's room for improvement
roomful (pl roomfuls) noun
[Old English rūm]