Words · Very common
roof
/ɹuf/ · 4 letters · 3 distinct letters
- noun
a protective covering that covers or forms the top of a building
- noun
protective covering on top of a motor vehicle
- verb
provide a building with a roof; cover a building with a roof
- noun
the inner top surface of a covered area or hollow space
the roof of the cave was very high
- noun
an upper limit on what is allowed
he put a ceiling on the number of women who worked for him