category

名词 n.
中文释义
英 /ˈkæ.tɪ.ɡə.ɹi/|/-ɡɹi/    美 /ˈkæ.tɪˌɡɔ.ɹi/|[ˈkʰæ.ɾəˌɡɔ.ɹi]|/ˈkæ.təˌɡɔ.ɹi/|[ˈkæ.ɾəˌɡɔ.ɹi]|/ˈkæ.tɪ.ɡə.ɹi/|/-ɡə.ɹi/|[ˈkʰæ.ɾɪ.ɡə.ɹi]

英文释义

名词 n.
  1. A group, often named or numbered, to which items are assigned based on similarity or defined criteria.
    — This steep and dangerous climb belongs to the most difficult category.
  2. A collection of objects, together with a transitively closed collection of composable arrows between them, such that every object has an identity arrow, and such that arrow composition is associative.
    — One well-known category has sets as objects and functions as arrows.

词形变化

categories plural

词汇关系

下位词
conceptual category Eilenberg-Moore category Kleisli category macrocategory microcategory partially ordered set perceptual category subcategory supercategory
衍生词
abelian category additive category anticategory balanced category bicartesian closed category bicategory Cartesian closed category categorification categorify categorisation categorist category error category five category fraud category killer categoryless category mistake category-mistake category reference category theory child category cocategory comma category coslice category discrete category free category functor category Goguen category grammatical category intercategory intracategory Kleisli category lexical category macrocategory microcategory monoidal category multicategory overcategory perceptual category preabelian category pre-abelian category preadditive category pre-additive category precategory semicategory slice category small category subcategory supercategory tetracategory tricategory
相关词
categorial categorical categorise categorize

词源

Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Indo-European *ḱm̥-th₂der.?
Proto-Hellenic *kətá
Ancient Greek κᾰτᾰ́ (kătắ)
Ancient Greek κᾰτᾰ- (kătă-)
Proto-Indo-European *h₂ger-
Proto-Indo-European *h₂goréh₂
Proto-Hellenic *agorā́
Ancient Greek ἀγορᾱ́ (agorā́)
Ancient Greek -εύς (-eús)
Ancient Greek -εύω (-eúō)
Ancient Greek ἀγορεύω (agoreúō)
Ancient Greek κᾰτήγορος (kătḗgoros)
Proto-Indo-European *-eti
Proto-Indo-European *-eyéti
Proto-Indo-European *-esyéti
Proto-Indo-European *-éh₁ti
Proto-Indo-European *-yeti
Proto-Indo-European *-éh₁yeti
Proto-Indo-European *-yeti
Proto-Indo-European *-éyeti
Ancient Greek -έω (-éō)
Ancient Greek κᾰτηγορέω (kătēgoréō)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ῐ́ᾱ (-ĭ́ā)
Ancient Greek κᾰτηγορῐ́ᾱ (kătēgorĭ́ā)bor.
Late Latin catēgoriader.
Middle French categorie
French catégoriebor.
Middle English
English category
Late Middle English, borrowed from French catégorie, from Middle French categorie, from Late Latin catēgoria (“class of predicables”), from Ancient Greek κατηγορία (katēgoría, “head of predicables”). Doublet of categoria.
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