noun
logicism
A philosophical doctrine, especially in the philosophy of mathematics, that holds that mathematics is reducible to logic. Technical term; not used in everyday conversation.
フレーゲとラッセルは論理主義の代表的な哲学者だ。
Frege and Russell are representative philosophers of logicism.
Compound of 論理 (ronri, 'logic') + 主義 (shugi, '-ism'), a straightforward calque of English 'logicism'.