Meaning of the word whiten in English

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

whiten

US /ˈwaɪ.t̬ən/
UK /ˈwaɪ.tən/

Verb

to make or become whiter:

Example:
She had her nicotine-stained teeth whitened.