Meaning of the word tartness in English

What does tartness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

tartness

US /ˈtɑːrt.nəs/
UK /ˈtɑːt.nəs/

Noun

the quality of being sour or acidic:

Example:
You need that tartness to balance the sugar and cream.