noun
a protective covering that covers or forms the top of a building
noun
protective covering on top of a motor vehicle
noun
the inner top surface of a covered area or hollow space
Examples
- the roof of the cave was very high
- I could see the roof of the bear's mouth
noun
an upper limit on what is allowed
Synonyms
Examples
- he put a ceiling on the number of women who worked for him
- there was a roof on salaries
- they established a cap for prices
verb
provide a building with a roof
Examples
- cover a building with a roof