wow

US /waʊ/
UK /waʊ/
"wow" picture
1.

used as an exclamation of pleasure, surprise, or wonder

:
Wow, that's an amazing view!
Wow, you finished the whole project by yourself?
1.

to impress and excite (someone) greatly

:
Her performance really wowed the audience.
We hope to wow our customers with our new product.
1.

a success or triumph

:
The new movie was a real wow.
Her presentation was a total wow.