What does mujichul challenge mean in Korean?

무지출챌린지 Mujichul challenge

Also written: 무지출 · 무지출 챌린지

Meaning

A no-spend challenge for a set period.

When
Appeared around 2022, peaked around 2023
Heard in
spending, self-improvement, social media
Feels
determination, daily life
Politeness
Casual. Fine with friends and online; skip it in formal writing or with people you should be polite to.

How Koreans use Mujichul challenge

  • 이번 주 무지출챌린지.

    This week's no-spend challenge.

  • 무지출 실패.

    No-spend fail.