Meaning of the word slacker in English

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

slacker

US /ˈslæk.ɚ/
UK /ˈslæk.ər/

Noun

a person who avoids work or effort

Example:
He's such a slacker; he never finishes his assignments on time.
The manager warned the slackers that their performance needed to improve.