Learn 理由 vs in Chinese (China, Simplified). Build fluency with personalized exercises, chats, and video recommendations.
理由 (lǐyóu) means "reason" or "cause," referring to the justification or explanation for something. It often precedes a 的句子 to specify the reason.
Common uses:
理由是什么？ ("What is the reason?")我没有理由告诉你。 ("I have no reason to tell you.")Alternative related terms:
原因 (yuányīn) also means "reason" or "cause," often used for causes behind events or situations.原因 more commonly refers to underlying causes (e.g., why a problem occurred), while 理由 often signifies a supporting reason or justification.Common patterns:
没有理由 = "no reason" / "no justification"有理由 = "have a reason / justification"Related Topics: Common Adjectives, Past Tense