- boom
- boom1 S3 [bu:m] n▬▬▬▬▬▬▬1¦(increase in business)¦2¦(when something is popular)¦3¦(sound)¦4¦(boat)¦5¦(long pole)¦6¦(on a river/harbour)¦▬▬▬▬▬▬▬[Sense: 1-3; Date: 1400-1500; Origin: BOOM2][Sense: 4-6; Date: 1500-1600; : Dutch; Origin: 'tree, long piece of wood']1.) ¦(INCREASE IN BUSINESS)¦ [singular]a quick increase of business activity≠ ↑slump▪ The boom has created job opportunities.boom in▪ a sudden boom in the housing marketconsumer/investment/property etc boom▪ the post-war property boomboom years/times▪ In boom times, airlines do well.▪ the economic boom of the 1950s▪ The economy went from boom to bust (=from increasing to decreasing) very quickly.2.) ¦(WHEN SOMETHING IS POPULAR)¦ [singular]an increase in how popular or successful something is, or in how often it happens▪ the disco boom of the 1970sboom in▪ the boom in youth soccer in the U.S.3.) ¦(SOUND)¦a deep loud sound that you can hear for several seconds after it begins, especially the sound of an explosion or a large gun▪ the dull boom of the cannons4.) ¦(BOAT)¦a long pole on a boat that is attached to the bottom of a sail, and that you move to change the position of the sail5.) ¦(LONG POLE)¦a) a long pole used as part of a piece of equipment that loads and unloads thingsb) a long pole that has a camera or ↑microphone on the end6.) ¦(ON A RIVER/HARBOUR)¦something that is stretched across a river or a ↑bay to prevent things floating down or across itboom 2boom2 v[Date: 1400-1500; Origin: From the sound]1.) [I usually in progressive]if business, trade, or a particular area is booming, it is increasing and being very successful▪ Business was booming , and money wasn't a problem.▪ Tourism on the island has boomed.2.) also boom (sth <=>) out [T]to say something in a loud deep voice▪ 'Ladies and gentlemen,' his voice boomed out.3.) also boom outto make a loud deep sound▪ Guns boomed in the distance.>booming[i] adj▪ a booming economy
Dictionary of contemporary English. 2013.