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Definition of Categorical dual
1. Noun. (context: category theory) For a given category ''C'', its '''dual category''' ''C''op is obtained by reversing the direction of each one of the arrows of ''C''. ¹
¹ Source: wiktionary.com
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1. Noun. (context: category theory) For a given category ''C'', its '''dual category''' ''C''op is obtained by reversing the direction of each one of the arrows of ''C''. ¹
¹ Source: wiktionary.com