Cardinal number

Japanese: cardinal number(英語表記)cardinalnumber
Cardinal number

…The cardinality of all real numbers is denoted by א and is called the cardinality of the continuum. Cardinality is also called the cardinal number or aleph number. For two cards m and n , if there exist sets A and B such that m = Card A and n = Card B , and A B , then m is said to be greater than or equal to n ( mn ). …

*Some of the terminology explanations that mention "cardinal number" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…実数全体の濃度をまたはאで表し,連続または連続体の濃度という。濃度は,カージナル数cardinal number,またはアレフaleph数とも呼ばれる。 二つの濃度m,nに対し,m=CardA,n=CardB,ABである集合A,Bが存在するとき,mのほうがnより大きいか等しいという(mn)。…

※「cardinal number」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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