classification [ /,klæsifi'keiʃən/ ]

• n.
  • the act of distributing things into classes or categories of the same type

    同义词： categorization categorisation compartmentalization compartmentalisation assortment

  • a group of people or things arranged by class or category

    同义词： categorization categorisation

  • the basic cognitive process of arranging into classes or categories

    同义词： categorization categorisation sorting

  • restriction imposed by the government on documents or weapons that are available only to certain authorized people

以上来源于: WordNet