boom

word

/ˈbum/
boom
/bˈuːm/
boom

Definition

A boom is a sudden period of fast growth or success, especially in business or the economy. It can also mean a deep loud sound like an explosion.

Usage & Nuances

Most often used for economic growth: 'housing boom', 'tech boom', 'baby boom'. For sound, it usually describes a deep, dramatic noise. In everyday speech, 'boom' can also add emphasis, as in 'and then boom, it was gone', which is informal.

Example Sentences

The city saw a building boom last year.

basic

We heard a loud boom outside.

basic

Online shopping had a boom during that time.

basic

There was a tech boom, and suddenly everyone wanted to work in startups.

natural

I was half asleep when I heard this huge boom from the street.

natural

And then, boom, the app crashed right before the presentation.

natural