Noun(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
Verb(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 vigorously
(1) At its peak, the effort involved 14,000 vessels, 8o aircraft, better than 500,000 feet of boom .(2) Essentially, it is just a set of headphones and a boom microphone, plus the software that enables you to talk to others online.(3) As we know from countless business cycles, what that leads to is a boom and bust cycle.(4) No studio, no financing, no known actors just a cameraman, boom man, front man, and some extras.(5) When the council advertised it said suitable candidates must have between 10 and 15 rowing boats, a motor launch, a river boom and be suitably qualified in life saving.(6) Walking or running behind the sail holding on to the boom helps students get the feel of flying the sail.(7) But their presence is signalled by an unmistakable call similar to bellowing of a bull with a deep, resonant boom that carries up to a mile.(8) the deep boom of the bass drum(9) There is a sexual bias in that only male Great Bitterns boom ; we have no data on the survival of adult females.(10) the London property boom(11) The government is trying to cool an investment boom that stoked economic growth of 9.1 per cent last year, the fastest pace in seven years.(12) Two systems are used to control boom stability.(13) Workers not experienced in working with today's long-reach boom pumps may not think about it beforehand.(14) Engineers used a computer-controlled boom pressurization system to initiate deployment of the boom and sail system.(15) The operator is also required to provide a boom across the river to stop boats approaching the weir.(16) For example, you may not see the boom microphone on the left side of your shot until you are looking at the video in the video editing program.