Last Updated
：2026/01/06
作用素
Hiragana
さようそ
Noun
Japanese Meaning
数学などで、ある集合の元を別の元に対応させる規則として定義される写像や演算を行う対象。特に線形代数や関数解析で、ベクトル空間の元を別の元へ写す線形写像を指すことが多い。 / 量子力学など物理学において、観測量などを表す線形演算子。状態ベクトルに作用して別の状態や固有値を与える数学的対象。
Easy Japanese Meaning
すうがくで かずや きすうに はたらきを あたえる きまりや ほうほうの なまえ
Chinese (Simplified) Meaning
数学中的算子 / 对函数、向量等施加运算的映射 / 线性空间上的线性算子（线性变换）
Chinese (Traditional) Meaning
算子 / 運算子
Korean Meaning
수학에서 벡터나 함수에 작용하여 다른 벡터·함수로 보내는 사상 / 함수 공간 위에 정의된 연산자 / 선형 작용소
Vietnamese Meaning
toán tử / phép toán
Tagalog Meaning
operador sa matematika / pagmamapa na naglalapat ng operasyon sa mga function o vector / tagapagsagawa ng operasyon matematikal
Sense（1）
(mathematics) operator
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
作用素
See correct answer
This operator represents a linear transformation on a vector space.
This operator represents a linear transformation on a vector space.
See correct answer
この作用素は、ベクトル空間上の線形変換を表しています。
Japanese - English
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