理论

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Character Breakdown

Understanding 理论 (lǐ lùn)

理论 means 'theory' and refers to a systematic set of ideas or principles that explain phenomena or support arguments. It is commonly used in academic, scientific, and intellectual contexts.

Usage Notes

  • (lǐ) relates to reason, logic, or science.
  • (lùn) relates to debate or discussion.

Together, 理论 emphasizes reasoned and debated knowledge.

Common Collocations

Practical Tips

When using 理论, speakers often imply a formal or academic context. It contrasts with practical or experiential knowledge. For example, "理论" (in theory) is often used to discuss what should happen according to principles, even if reality differs.

Avoid confusing 理论 with 观点 (viewpoint) or 经验 (experience); 理论 is more abstract and systematic.

Summary

Use 理论 when discussing scientific principles, academic ideas, or systematic explanations. It is a formal term and appears frequently in education, research, and intellectual discussions.

Example Sentences

Einstein proposed the theory of relativity.

His viewpoint lacks theoretical support.

We need to analyze this problem theoretically.