Meaning of the word "once more" in English

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

once more

US /wʌns mɔːr/
UK /wʌns mɔː/

Adverb

one additional time; again

Example:
Could you please repeat that once more?
Let's try it once more before we give up.