Meaning of the word "side hustle" in English

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

side hustle

US /ˈsaɪd ˌhʌs.əl/
UK /ˈsaɪd ˌhʌs.əl/

Noun

a piece of work or a job that you get paid for doing in addition to your main job

Example:
She started a small online shop as a side hustle to earn extra income.
Many people are turning to side hustles to supplement their main income.