Last Updated
：2025/11/29
many-to-many
Adjective
not-comparable
of a relationship between two sets
Japanese Meaning
数学や論理学における用語で、2つの集合の間に成立する関係が、一方の集合の複数の要素が、もう一方の集合の任意の要素に対応する場合、さらに同じようにその集合の各要素が複数の要素に対応する性質、すなわち「多対多関係」を意味する。
Sense（1）
Quizzes for review
(mathematics, logic, of a relationship between two sets) having the property that many elements of one set may be assigned by the relationship to any element in the other set, and that a given element in the first set can also be assigned more than one member of the second set.
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many-to-many
The many-to-many mapping between students and courses allows each student to enroll in multiple classes while each course can have multiple students.
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The many-to-many mapping between students and courses allows each student to enroll in multiple classes while each course can have multiple students.
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