American Dictionary

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Definition boom in American English

boom verb

[intransitive] verb
/bum/
1

to make a deep loud sound that continues for some time

Example

Thunder boomed in the distance.

Example

A voice boomed out from the loudspeakers.

Synonyms and related words
Example

The housing market is booming.

Synonyms and related words
2.1

if an activity is booming, it is becoming very popular

Example

Interest in archaeology is booming.

Synonyms and related words
Definition boom in American English