Meaning of the word "hard work" in English

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

hard work

US /ˈhɑːrd ˌwɜːrk/
UK /ˈhɑːd ˌwɜːk/

Noun

a great deal of effort or labor

Example:
Success often comes from hard work and dedication.
It took a lot of hard work to finish the project on time.