aleph number

noun

Any of a sequence of numbers used to represent the cardinality of infinite sets, denoted by the Hebrew letter aleph.

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Meanings

nounaleph number (plural aleph numbers)

plural aleph numbers

  1. mathematicsAny of a sequence of numbers used to represent the cardinality of infinite sets, denoted by the Hebrew letter aleph.
Cite this entry
APA

aleph number. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/aleph%20number

MLA

“aleph number.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/aleph%20number. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “aleph number,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/aleph%20number.

Source: aleph number on Wiktionary, CC BY-SA 4.0.