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cardinality
cardinality (ˌkɑːdɪˈnælɪtɪ) n1. (Mathematics) maths the property of possessing a cardinal number2. (Mathematics) maths logic (of a class) the cardinal number associated with the given class. Two classes have the same cardinality if they can be put in one-to-one correspondence3. (Logic) maths logic (of a class) the cardinal number associated with the given class. Two classes have the same cardinality if they can be put in one-to-one correspondenceThesaurus| Noun | 1. | cardinality - (mathematics) the number of elements in a set or group (considered as a property of that grouping)math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangementnumber - a concept of quantity involving zero and units; "every number has a unique position in the sequence" |
Translationscardinality
cardinality (mathematics)The number of elements in a set. If two setshave the same number of elements (i.e. there is a bijectionbetween them) then they have the same cardinality. Acardinality is thus an isomorphism class in the categoryof sets.
aleph 0 is defined as the cardinality of the firstinfinite ordinal, omega (the number of natural numbers).cardinalityA quantity relationship between elements. For example, one-to-one, one-to-many and many-to-one express cardinality. See cardinal number.cardinality
Related to cardinality: Cardinality of a SetWords related to cardinalitynoun (mathematics) the number of elements in a set or group (considered as a property of that grouping)Related Words- math
- mathematics
- maths
- number
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