Meaning of the word "what's more" in English

What does "what's more" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

what's more

US /wʌts mɔːr/
UK /wɒts mɔːr/

Phrase

used to introduce an additional point that reinforces or adds to what has just been said

Example:
The food was delicious, and what's more, it was very affordable.
He's intelligent, and what's more, he's incredibly hardworking.