Antonym: floor. Similar words: go off, room, troop, bedroom, bathroom, courtroom, mushroom, classroom. Meaning: [ruːf] 
n. 1. a protective covering that covers or forms the top of a building 2. protective covering on top of a motor vehicle. v. provide a building with a roof; cover a building with a roof.
n. 1. a protective covering that covers or forms the top of a building 2. protective covering on top of a motor vehicle. v. provide a building with a roof; cover a building with a roof. 
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151) Rain from the roof goes down a long spout.
152) There is a cat on our roof.
153) High winds nearly tore the roof off the house.
154) The roof of a grass hut was bambooed.
155) They've run up a British flag on the roof.
156) The rain pitter-pattered on the roof.
157) The roof blew off in a hurricane.
158) There's a sinister - looking crack in the roof.
159) A loose slate had fallen from the roof.
159) Wish you can benefit from our online sentence dictionary and make progress every day!
160) The roof was blown off the Greens' house.
161) The hotel has a roof terrace overlooking the sea.
162) The roof is supported by a central column.
163) tarry stones from the garage roof.
164) Hailstones rattled on the tin roof.
165) The weight of the roof bears on four posts.
166) I don't want her under my roof again.
167) The roof was covered in plastic sheeting.
168) Police marksmen were positioned on the roof.
169) Heavy rain pounded on the roof.
170) The roof is made from sheets of corrugated iron.
171) The roof was riddled with bullet holes.
172) The roof of the tunnel was starting to collapse.
173) Five people were killed when the roof fell in.
174) The tiles on the roof overlap.
175) A gunman sniped at them from the roof.
176) The flood water nearly reached roof level.
177) The theater is full to roof.
178) Rain has worked in through the roof.
179) The rain was drumming on the tin roof.
180) The ball which hung the roof is compound pendulum.