Englishfor English speakers
categorical
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adjective
relating to or included in a category or categories
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adjective
(= flat)
not modified or restricted by reservations
a categorical denial
a flat refusal
morphism
noun
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(mathematics, category theory) (formally) An arrow in a category; (less formally) an abstraction that generalises a map from one mathematical object to another and is structure-preserving in a way that depends on the branch of mathematics from which it arises.
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map