Translation guide
The English noun 'reasoning' refers to the process of thinking about something in a logical way to form a conclusion or judgment. In Japanese, this concept is expressed through several nouns and verbs, each with different nuances and contexts.
The general process of thinking logically to reach a conclusion.
The most direct equivalent for 'reasoning' as a logical process. Often used in academic or technical contexts.
彼の推論は正しかった。
His reasoning was correct.
推論の過程を説明してください。
Please explain the process of reasoning.
Literally 'logical thinking'. Emphasizes the logical aspect of reasoning.
論理的思考は問題解決に不可欠だ。
Logical reasoning is essential for problem-solving.
General term for 'thinking'. Can be used for reasoning when context makes it clear, but is broader.
彼の思考は深い。
His reasoning is deep.
A particular set of reasons or a structured argument.
Refers to logic or a logical argument. Often used for the structure of reasoning.
彼の論理には飛躍がある。
There is a leap in his reasoning.
Theory or reasoning, sometimes with a nuance of being overly theoretical or argumentative.
Logical path or coherent line of reasoning. Emphasizes orderliness.
The mental faculty of logical thought.
Power of reasoning or inference. Often used for deductive reasoning.
推理力を養うには読書が効果的だ。
Reading is effective for developing reasoning ability.
Thinking ability, including reasoning. Broader than 推理力.
To engage in reasoning; to think logically.
To reason, to infer. The verb form of 推論.
彼はデータから正しく推論した。
He reasoned correctly from the data.
To think logically. A common way to express 'to reason'.
論理的に考えれば、その結論はおかしい。
If you reason logically, that conclusion is strange.
To quibble or argue using reasoning, often with a negative nuance of being overly argumentative.
Can sound like 'splitting hairs' or 'making excuses'.
彼はいつも理屈をこねて謝らない。
He always reasons his way out and never apologizes.
推論 (suiron) is the process of inference, often used in academic or detective contexts. 論理 (ronri) is logic itself or a logical structure. 理屈 (rikutsu) is theory or reasoning, but can imply sophistry or empty logic in casual speech.
English often uses 'reasoning' as a gerund (e.g., 'He is reasoning'). In Japanese, use a verb phrase like 推論する or 論理的に考える instead of trying to nominalize.
I understand the reasoning, but I can't get on board emotionally.
筋道の通った説明を求めます。
I request a coherent explanation (reasoning).
思考力を高めるトレーニング。
Training to improve reasoning skills.