boom
/bu:m/
Học thuậtThân thiện
The construction crane's long boom lifts steel beams onto the building frame.
Definition
Noun:
- A loud, deep, resonant sound: A prolonged, echoing noise, often associated with thunder, explosions, or large drums.
- A period of rapid economic growth or prosperity: A sudden, significant increase in commercial activity, wealth, or popularity.
- A horizontal spar or pole: A long beam used on a ship to extend the bottom of a sail or on land for handling cargo or as part of a crane.
Verb:
- To make a loud, deep, resonant sound: To produce a deep, echoing noise.
- To experience rapid growth or prosperity: To increase suddenly in size, activity, popularity, or value.
- To speak or utter in a loud, deep voice: To say something with a powerful, resonant vocal tone.
Examples of Usage
- Noun (Sound):
- The boom of the cannon echoed across the valley.
- We heard a distant boom of thunder.
- Noun (Economic Growth):
- The city experienced an economic boom after gold was discovered.
- The post-war baby boom increased demand for housing.
- Noun (Spar/Pole):
- The sailor adjusted the boom to catch more wind.
- Verb (Make Sound):
- The drums boomed in the parade.
- His voice boomed from the stage.
- Verb (Experience Growth):
- The tech industry continues to boom.
- Business is booming this quarter.
Advanced Usage
- "Baby boom": A period marked by a significant increase in birth rates.
- The baby boom generation is now reaching retirement age.
- "Boom and bust": A cycle of economic expansion followed by a sharp contraction.
- The commodity market is known for its boom and bust cycles.
- "Boom box": A large, portable radio and cassette or CD player capable of playing loud music.
- He carried a boom box on his shoulder in the 1980s.
Variants and Related Words
- Boomy (adj): Describing a sound that is loud, deep, and resonant, often with excessive low-frequency reverberation.
- The audio in the hall was a bit boomy.
- Booming (adj): Experiencing or characterized by rapid growth or prosperity; also, making a loud, deep sound.
- He has a booming voice.
- The town has a booming tourism industry.
Synonyms
- Noun (Sound): Roar, thunder, blast, reverberation.
- Noun (Growth): Upsurge, expansion, surge, upturn.
- Verb (Sound): Roar, thunder, resound, blast.
- Verb (Growth): Thrive, flourish, prosper, surge.
Related Phrasal Verbs
- Boom out: To emit a loud, deep sound; to say something loudly and clearly.
- The announcement boomed out over the loudspeakers.
Related Idioms
- Lower the boom (on someone): To suddenly and severely punish someone or put a stop to their activities.
- The manager finally lowered the boom on the employee's constant tardiness.
The construction crane's long boom lifts steel beams onto the building frame.
Noun
- 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
- a pole carrying an overhead microphone projected over a film or tv set
- a sudden happening that brings good fortune (as a sudden opportunity to make money)
- the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line
- a state of economic prosperity
- a deep prolonged loud noise
Verb
- grow vigorously
- The deer population in this town is thriving
- business is booming
- make a deep hollow sound
- Her voice booms out the words of the song
- be the case that thunder is being heard
- Whenever it thunders, my dog crawls under the bed
- hit hard
- He smashed a 3-run homer
- make a resonant sound, like artillery
- His deep voice boomed through the hall