悪循環

1. Origins, structure, and basic meaning

• Structure: 悪循環, read あくじゅんかん, denotes a feedback loop in which a harmful result becomes a cause that intensifies the same problem.
• Basic usage: It describes sleep loss feeding fatigue and a price rise causing customer loss and further increases.

2. Common pitfalls and similar expressions

• A harmful feedback loop
  • It is a repeating loop in which a harmful result becomes a cause that intensifies the same problem.