根拠
konkyoA basis, foundation, or evidence supporting a claim or argument
この理論は科学的な根拠に基づいている
This theory is based on scientific evidence
Often used in formal contexts to refer to logical or factual support for an argument
A reason or justification for an action or belief
彼はその決断に根拠を持っていた
He had grounds for his decision
Can refer to both tangible evidence and abstract reasoning
Related Phrases
💡Pro Tip
Formal vs. Informal Use
While '根拠' can be used in both formal and informal contexts, it's more common in formal writing and academic discussions.
⚡Gold Rule
Evidence vs. Reasoning
While '根拠' can refer to both concrete evidence and abstract reasoning, in formal contexts it typically implies verifiable support.
📖Word Origin
Combination of 根 (ne, 'root') and 拠 (kyo, 'rely on'), literally meaning 'that which roots or supports'
📝Usage Notes
Often used in formal writing and academic contexts. Can be both concrete (evidence) or abstract (justification).