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ALEPHNULL

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a⋅leph-null

[ah-lif-nuhl]
–noun Mathematics.
the cardinal number of the set of all positive integers; the smallest transfinite cardinal number.
Also called a⋅leph-ze⋅ro [ah-lif-zeer-oh] .


Origin:
1905–10
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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