Synonym: boom, clamor, thunder. Similar words: uproar, roaring, uproarious, soar, board, coarse, aboard, on board. Meaning: [rɔr /rɔː] 
n. 1. a deep prolonged loud noise 2. a very loud utterance (like the sound of an animal) 3. the sound made by a lion. v. 1. make a loud noise, as of wind, water, or vehicles 2. utter words loudly and forcefully 3. emit long loud cries 4. act or proceed in a riotous, turbulent, or disorderly way 5. make a loud noise, as of animal 6. laugh unrestrainedly and heartily.
n. 1. a deep prolonged loud noise 2. a very loud utterance (like the sound of an animal) 3. the sound made by a lion. v. 1. make a loud noise, as of wind, water, or vehicles 2. utter words loudly and forcefully 3. emit long loud cries 4. act or proceed in a riotous, turbulent, or disorderly way 5. make a loud noise, as of animal 6. laugh unrestrainedly and heartily. 
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61. The soldier dug his elbow into the side of his comrade and said something that made them both roar with laughter.
62. The roar of air was amplified by the tight confines of the stone building, assaulting his ears with its frenzied screaming.
63. Inside, the gale was no more than a distant, muffled roar.
64. Suddenly we were disturbed by the roar of many small cannons being fired all at once outside the palace.
65. He misses the roar of the crowd, the smell of the mackerel.
66. Maybe it's time we began to roar like stags in the rut.
67. She listened for the siren that marked their departure, the roar of the engines that meant their journey had truly begun.
68. The sound of water, when Ward rolled down his window, was a solid roar that overlaid everything.
69. It was a fun evening that ricocheted between giggle, belly laugh and roar.
70. Its breathy roar seemed too quick, too bold, for the faintness of its light.
71. Then there is a wail from ahead, a roar and a burst of light; the face is gone for ever.
72. They coach at Little League and roar with their brethren at Lions meetings and stay out of the bars.
73. He ended by building his dream house in the cosy lee of a gentle hill and away from the roar of the sea.
74. From out on the street came a screech of brakes followed by a roar of drunken curses.
75. The long silences were often broken by the roar of bus engines and rumble of bus announcements downstairs.
76. Asmodeus stiffened as the beam engulfed him, let out a roar of disapproval and was promptly atomized.
77. Not a single vehicle passed, but after some time they heard the roar of bombs going off at the airfield.
78. For ten minutes now, the roar of the engines had been overlaid by a scraping, spluttering sound.
79. I yelled to make myself heard above the deafening roar of the wind and the sea.
80. You can hear the faint roar of the breakers on its empty sandy beaches.
81. I could clearly hear the roar of engines above me, and distinctly heard one long burst of cannon fire.
82. They saw Jekub roll backwards, change gear with a roar, and attack the truck again.
83. So-called commuter planes that carry up to 150 passengers whisper rather than roar because they use the latest propeller technology.
84. The roar of waves woke her breaking over her persistently until she opened her eyes.
85. Oakland collected 11 penalties to roar back into the league lead(Sentencedict.com ), with 86.
86. I love to hear the roar of the crowd at a Blue Jays baseball game.
87. It was impossible to shout to the pair, for the roar of the Falls drowned out all other sounds.
88. We put a match to ours and it goes up with a rocket-like roar, heating the yurt in a flash.
89. Get the volume cranked up, then the crowd roar as they step out ... awesome.
90. Outside, the Rippowam River ran so swiftly its roar penetrated the granite walls.