Meaning and Usage
"合理" (ごうり) means "rational" or "reasonable." It is often used to describe ideas, plans, explanations, or decisions that are logical and make sense based on facts or common sense.
Common Contexts
You will frequently see "合理的" (ごうりてき) as an adjective meaning "rational" or "reasonable." It is common in business, academic, and everyday contexts when discussing plans, arguments, or judgments.
Collocations and Patterns
- 合理的な説明 (rational explanation): used when explaining something logically.
- 合理的な計画 (rational plan): a plan that is efficient and well thought out.
- 合理的な判断 (rational judgment): a decision made based on reason and evidence.
Nuances and Tips
Using "合理" implies that something is not only logical but also practical and efficient. It often contrasts with emotional or arbitrary decisions. Be careful not to confuse "合理" with "理想" (ideal), which refers to something perfect or idealistic rather than practical.
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"合理" is neutral and appropriate in both formal and informal contexts, especially in written and spoken Japanese related to reasoning or planning.