常じょう用よう癖へき

noun

addiction; habitual use

Refers to a strong habit or addiction, often to a substance or behavior. The term is somewhat formal and may appear in medical or psychological contexts.

• 常じょう用よう癖へきのある薬やく物ぶつは、医い師しの指し導どうのもとで減へらす必ひつ要ようがある。

  Drugs that cause addiction must be reduced under a doctor's guidance.