English Dictionary

many-to-many

形容詞

比較不可 二項関係

(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.

日本語の意味

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。

The many-to-many mapping between students and courses allows each student to enroll in multiple classes while each course can have multiple students.

学生とコースの関係は多対多で、各学生が複数のコースを履修でき、各コースにも複数の学生が在籍します。

意味（1）

(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.

Is a fellow citizen with is a many-to-many relationship on the set of people (from the set of people to the set of people).

意味（2）

From many sources to many recipients.

The normal state of human affairs is many-to-many communications, each source going out to many recipients, but each recipient also having multiple sources.