a|leph-null

a|leph-null
a|leph-null « luhf NUHL, AY-», noun.
the cardinal number of an infinite set of whole numbers.

Useful english dictionary. 2012.

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Look at other dictionaries:

  • aleph-null — a′leph null′ n. math. the cardinal number of the set of all positive integers; the smallest transfinite cardinal number. Also called a′leph ze′ro • Etymology: 1905–10 …   From formal English to slang

  • aleph-zero — a·leph ze·ro (ä lĕf zîrʹō, zēʹrō, ləf ) n. See aleph null. * * * …   Universalium

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