Synonym: advance, beam, flourish, gain, grow, increase, pole, progress, roar, rumble, swell, thrive, thunder. Antonym: slump. Similar words: room, book, boot, booth, boost, bedroom, book for, bathroom. Meaning: [buːm] 
n. 1. a deep prolonged loud noise 2. a state of economic prosperity 3. a sudden happening that brings good fortune (as a sudden opportunity to make money) 4. a pole carrying an overhead microphone projected over a film or tv set 5. any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handling cargo or in mooring. v. 1. make a resonant sound, like artillery 2. hit hard 3. be the case that thunder is being heard 4. make a deep hollow sound 5. grow stronger.
n. 1. a deep prolonged loud noise 2. a state of economic prosperity 3. a sudden happening that brings good fortune (as a sudden opportunity to make money) 4. a pole carrying an overhead microphone projected over a film or tv set 5. any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handling cargo or in mooring. v. 1. make a resonant sound, like artillery 2. hit hard 3. be the case that thunder is being heard 4. make a deep hollow sound 5. grow stronger. 
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271. The long whining whistle of a shell was followed by the dull boom of the explosion.
272. Officials say oil is moving onto land, in spite of boom and other containment measures.
273. This notion has sparked a baby boom across the country.
274. The baby boom has already put hospitals and doctors on alert in major cities.
275. Custer how is boom early - warning system to return a responsibility?
276. The second , mainly in Western countries , occurred during the baby boom ( 1950 - 1980 ).
276. Wish you can benefit from sentencedict.com and make progress everyday!
277. Many Chinese unburdened by such worries, focused instead on cashing in on the travel boom.
278. The boom rivaled the California gold rush of 1848 in its excitement and Wild West atmosphere.
279. A sonic boom is the loud crashshaking that happens a jet plane faster thanspeed of sound.
280. Averting the disruptive extremes of boom and bust can help bring about long - term growth.
281. This was the rise of the baby boom generation - and young upwardly mobile professionals, known as yuppies.
282. TADANO automobile hoists the original import, six Ling five boom, Nissan chassis, computer , Crane Performance intact!
283. With world prices for nutmeg high, producers are enjoying a boom.
284. My neighborhood was a class - A advertisement for the post World War II baby boom.
285. Dynamic Model and Simulation of Crane Telescopic Boom Control Circuit.
286. Siegfried is on the other side of the outsourcing boom: it is an insourcer.
287. Chinese attitudes towards sex have relaxed in recent decades , triggering a boom in extramarital relationships.
288. This was a perfect recipe for a runaway boom - and for a ruinous bust.