aleph-null

English

Etymology

From its mathematical symbol ℵ₀, from א, aleph, the first letter of the Hebrew alphabet.

Proper noun

aleph-null (uncountable)

(set theory) The first of the transfinite cardinal numbers; corresponds to the number of natural numbers.

Synonyms

(first transfinite cardinal number): aleph-naught, aleph-nought, aleph-zero, ℵ₀

Related terms

aleph-one

Translations

first of the transfinite cardinal numbers

Chinese:
Mandarin: 阿列夫零 (zh) (ālièfū-líng)
Finnish: alef-nolla
Hebrew: א' אֶפֶס m (álef éfes)
Hungarian: alef-nulla (hu)
Polish: alef zero m
Portuguese: alef zero m

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