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WordNet-Online
Definitions from WordNet
Noun aleph-null has 1 sense
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Definitions from the WebAleph-NullDescription:Aleph-Null is a concept in mathematics, representing the cardinality or size of the set of all natural numbers. Sample Sentences:Example 1: In set theory, aleph-null is the smallest infinite cardinal number. Example 2: Mathematicians use aleph-null to denote the countable infinity of the set of integers. Example 3: Aleph-null is often used in discussions about different sizes of infinity in abstract mathematical contexts. Related Products:Explore related books and resources on aleph-null: | ||||
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