aleph-null

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

Proper noun

 * 1)  The first of the transfinite cardinal numbers; corresponds to the number of natural numbers.

Translations

 * Chinese:
 * Mandarin:
 * Finnish: alef-nolla
 * Hebrew: א׳ אפס
 * Hungarian:
 * Polish: alef zero
 * Portuguese: alef zero