Meaning of the word "good luck" in English

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

good luck

US /ɡʊd lʌk/
UK /ɡʊd lʌk/

Exclamation

used to wish someone success or good fortune

Example:
Good luck with your exam tomorrow!
I hope everything goes well. Good luck!