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aleph-null. In DICTIOUS you will not only get to know all the dictionary meanings for the word
aleph-null, but we will also tell you about its etymology, its characteristics and you will know how to say
aleph-null in singular and plural. Everything you need to know about the word
aleph-null you have here. The definition of the word
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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
Translations
first of the transfinite cardinal numbers