a roof
Noun · English
Meaning 1
the structure forming the upper covering of a building
(the external upper covering of a building)
Example
The roof of the building is red.
Meaning 2
the interior surface of the top of a room or vehicle
(the top interior surface of a room or vehicle)
Example
The convertible car has a retractable roof.
Synonyms
covering, top, ceiling, canopy, shelter
Grammar
- plural
- roofs