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单词 permutation
释义

permutation

See also: Permutation

English

Etymology

From Middle English permutacioun, permutacyoun, from Old French permutacïon, promutatïon and Medieval Latin permūtātiōnem, accusative of permūtātiō.Morphologically permute + -ation

Pronunciation

  • IPA(key): /ˌpɜː(ɹ)mjʊˈteɪʃən/
  • (file)
  • Rhymes: -eɪʃən

Noun

permutation (countable and uncountable, plural permutations)

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

Translations

The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

See also

  • (combinatorics): combination

Anagrams

  • importunate, premutation

French

Etymology

Borrowed from Latin permūtātiō, from permūtāre.

Pronunciation

  • (file)

Noun

permutation f (plural permutations)

  1. permutation
    Synonym: interversion

Further reading

  • permutation”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

Swedish

Noun

permutation c

  1. (mathematics) permutation; one-to-one mapping of a finite set to itself
  2. (mathematics) permutation; an ordering of a finite set of distinct elements
  3. (law) a change of the bylaws or instructions of a foundation from those set out in a testament

Declension

Declension of permutation 
SingularPlural
IndefiniteDefiniteIndefiniteDefinite
Nominativepermutationpermutationenpermutationerpermutationerna
Genitivepermutationspermutationenspermutationerspermutationernas

See also

  • permutera
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