boom
🇺🇸
/buːm/
🇬🇧
/buːm/
a time when business grows fast and people make more money
The city had a big boom after new factories opened.
a time when something becomes very popular quickly
The music boom made many new stars famous.
a long pole that holds a sail on a boat
The sailor adjusted the boom to catch more wind.
a loud, deep sound
We heard the boom of fireworks in the distance.
a floating barrier to block boats
The harbor boom kept unwanted ships out.
a long pole that holds a microphone
The sound engineer moved the boom to get better audio.
to make a loud, deep sound
The drums boom during the parade.
to speak in a loud, deep voice
The teacher's voice would boom across the classroom.
to grow quickly and become successful
The tech industry continues to boom with new inventions.