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- Dictionaryboom/buːm/
noun
- 1. a loud, deep, resonant sound: "the deep boom of the bass drum" Similar
verb
- 1. make a loud, deep, resonant sound: "thunder boomed in the sky" Similar
exclamation
- 1. used to imitate a loud, deep, resonant sound: "the boat was lifted up and then boom, down it went"
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BOOM definition: 1. a deep and loud hollow sound 2. a period of sudden economic growth, especially one that results…. Learn more.
1. : to make a deep hollow sound. 2. a. : to increase in importance, popularity, or esteem. b. : to experience a sudden rapid growth and expansion usually with an increase in prices. business was booming. c. : to develop rapidly in population and importance. California boomed when gold was discovered there. d.
a buzzing, humming, or droning, as of a bee or beetle. a rapid increase in price, development, numbers, etc.: a boom in housing construction. a period of rapid economic growth, prosperity, high wages and prices, and relatively full employment. a rise in popularity, as of a political candidate.
A boom in something is an increase in its amount, frequency, or success. The boom in the sport's popularity has meant more calls for stricter safety regulations. [+ in] Public transport has not been able to cope adequately with the travel boom. 3. verb.
Define boom. boom synonyms, boom pronunciation, boom translation, English dictionary definition of boom. v. boomed , boom·ing , booms v. intr. 1. To make a deep, resonant sound. 2. To grow, develop, or progress rapidly; flourish: Business is booming. v. tr.
Definition of boom noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
A boom is a very loud, deep sound that echoes. The distant boom of fireworks might spook your nervous dog. Guns, thunder, drums, deep voices — all of these are capable of a pretty loud boom. When they make the sound, you can also say that they boom: "I saw the flash of lightning and got ready for the thunder to boom."