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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181) The finished roof should be weatherproof for years.
182) The yard was overblown by snow from the roof.
183) The house needs attention but the roof is sound.
184) There are small windows in the roof.
185) The sound was magnified by the high roof.
186) If there's no roof then the house is uninhabitable.
187) There's a cat on the roof.
188) The hailstorm is pelting against the roof.
189) The roof of the house pitches sharply.
190) The lantern hung from the roof.
191) A workman was plucked from the roof of a burning power station by a police helicopter.
192) I don't think I can live under the same roof as you any longer.
193) A family of mice had made their nest in the roof.
194) The roof was leaking and I had to use a bucket to catch the drips.
195) The sun at noon thawed the snow on the roof.
196) A tattered flag hung from the roof of the burnt - out building.
197) All I could hear was the drip of the rain from the roof.
198) The rain was beating down incessantly on the tin roof.
199) The trees' branches intertwined to form a dark roof over the path.
200) I refuse to live under the same roof as that horrible man.
201) In our village,(sentencedict.com) there is an antenna on every roof for receiving TV signals.
202) She went through the roof when I told her I'd crashed her car.
203) I may not have a job, but at least I've got a roof over my head.
204) Mrs Shedden noticed a bird sitting on the garage roof.
205) The sun struck the steep blue slates of the roof.
206) The pillars gave way and a section of the roof collapsed.
207) The roof is leaking fetch a bucket to catch the drips.
208) The stone made a dent in the roof of my car.
209) Put the shingles on the roof so that they lap over each other.
210) The burglars removed tiles to climb into the roof space.