Meaning of the word "work hard" in English

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

work hard

US /wɜrk hɑrd/
UK /wɜːk hɑːd/

Idiom

to put a lot of effort and dedication into a task or job

Example:
You need to work hard if you want to succeed in this competitive field.
She always works hard to achieve her goals.