English Dictionary

permutation

IPA（発音記号）

/ˌpɜː(ɹ)mjʊˈteɪʃən/

名詞

可算名詞 不可算名詞

One of the ways something exists, or the ways a set of objects can be ordered. / (mathematics) A one-to-one mapping from a finite set to itself.

日本語の意味

物事の存在の仕方の一つ、または物体の集合が並べられる順序の一つ。 / 数学において、有限集合から自身へ一対一に対応させる写像、すなわち順列。

Each permutation of the seating chart produced a different atmosphere in the room.

座席表の各並び順が部屋の雰囲気を変えた。

意味（1）

One of the ways something exists, or the ways a set of objects can be ordered.

Which permutation for completing our agenda items makes the most sense?

意味（2）

(mathematics) A one-to-one mapping from a finite set to itself.

This permutation takes each element to the one following it, with the last mapped back to the first.

意味（3）

(mathematics, combinatorics) An ordering of a finite set of distinct elements.

There are six permutations of three elements, e.g. {abc, acb, bac, bca, cab, cba}.

意味（4）

(music) A transformation of a set's prime form, by applying one or more of certain operations, specifically, transposition, inversion, and retrograde.

permutations （ plural ）