roof

Derived from Old English 'hrof', meaning 'canopy or cover'.

NOUN (1)
[/ruːf/en-US]
cover literalcommon / ceiling literalcommon / cap literalinformal / canopy literalcommon / protection conceptual
Synonyms cover common , ceiling common , cap informal
Antonyms floor

A roof is the top covering of a building, providing protection from weather elements such as rain, snow, and sun. It is also often a structure that creates a ceiling for the interior space below. The term can also refer metaphorically to the protection that it offers.

plural
roofs
  • The house has a sloped roof to help with rain drainage. — その家には雨の排水を助けるために傾斜のある屋根があります。
  • They decided to paint the roof a bright red color. — 彼らは屋根を明るい赤色に塗ることに決めました。
  • The garage roof was damaged in the storm. — 嵐でガレージの屋根が壊れました。
register: formal
VERB (1)
[/ruːf/en-US]
cover literalcommon / top literalinformal / shield conceptual / encompass conceptual / shelter conceptual
Synonyms cover common , top informal
Antonyms uncover

To roof means to cover a structure with a roof or to provide a top layer for protection against the elements. This can be applied in both literal and figurative contexts, where it indicates surrounding or enclosing.

irregular note only if irregular
gerund past present
roofing roofed roofs
  • The workers roof the new building quickly to protect it from rain. — 作業員たちは新しい建物を迅速に屋根を作って雨から守りました。
  • They plan to roof the deck to create a cozy outdoor space. — 彼らはデッキに屋根を作る計画です。
  • It's important to roof the garden shed to keep tools safe. — ツールを安全に保つためにガーデン小屋に屋根を作ることは重要です。
register: formal