理論
A supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
例文
3 / 5経済学の理論を実際のビジネスに応用する。
Apply economic theories to actual business.
彼の話は理論的には正しいが、実行は難しい。
His story is theoretically correct, but execution is difficult.
新しい学習理論に基づいた教材を作る。
Create teaching materials based on a new learning theory.
語族
覚え方のコツ
Ri (reason) + Ron (argument) = A reasoned argument/system.
クイックテスト
この研究は、ダーウィンの進化（ ）に基づいている。
正解！
正解は： 理論
例文
経済学の理論を実際のビジネスに応用する。
academicApply economic theories to actual business.
彼の話は理論的には正しいが、実行は難しい。
formalHis story is theoretically correct, but execution is difficult.
新しい学習理論に基づいた教材を作る。
businessCreate teaching materials based on a new learning theory.
理論ばかりで実践が伴っていない。
everydayIt's all theory and no practice.
その理論、ちょっと難しすぎない？
informalIsn't that theory a bit too difficult?
語族
よく使う組み合わせ
よく使うフレーズ
理論を構築する
to construct a theory
机上の理論
desk theory (armchair theory)
理論を裏付ける
to support a theory
よく混同される語
Riron is a specific academic theory; Ronri is the concept of logic or reasoning.
使い方のコツ
Essential for discussing academic concepts and scientific frameworks.
よくある間違い
Don't confuse with 'ronri' (logic). Use 'riron' for a set of rules or an academic 'Theory'.
覚え方のコツ
Ri (reason) + Ron (argument) = A reasoned argument/system.
語源
Sino-Japanese: 'ri' (reason/principle) + 'ron' (argument).
文法パターン
クイックテスト
この研究は、ダーウィンの進化（ ）に基づいている。
正解！
正解は： 理論
関連語彙
The system of principles or reasoning used to build an argum...
証明The act of showing or proving that something is true, valid,...
科学Science refers to the systematic study of the natural world...
仮説仮説とは、ある現象を説明するために、真偽はともかくとして、と...
研究Research or study involving a systematic and deep investigat...
仮説A hypothesis or a tentative explanation made as a starting p...
academicの関連語
共通
B1Sharing something with others; having something in common.
対比
B1The act of placing two things side by side to show their differences; contrast.
実際
B1Reality or the actual state of things, as opposed to theory or imagination.
整合性
B1The quality of being logical and consistent, where different parts of an argument or data set agree with each other without contradiction.
包括的
B1Including or dealing with all or nearly all elements or aspects of something; wide-ranging and thorough.
裏付け
B1Evidence or support that confirms a theory, statement, or finding; corroboration that makes an argument credible.
概ね
B1For the most part; mostly or generally. Used to indicate that a statement is largely true despite minor exceptions.
論証
B1The process of proving a statement or theory through logical reasoning and the presentation of evidence.
暫定的
B1Not certain or fixed; provisional or temporary. Used for results or plans that may change after more info is gathered.
反論
B1An argument or set of reasons put forward to oppose an idea or theory developed by another person.
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