countably infinite
That is both countable and infiniteThat is both countable and infinite; having the same cardinality as the set of natural numbers; formally, such that a bijection exists from ℕ to the set.
» A set with the cardinality of the natural numbers is called "countably infinite".
Eine Menge von der Kardinalität der natürlichen Zahlen bezeichnet man als „abzählbar unendlich“.
Meaning
1 senses(not comparable)That is both countable and infinite; having the same cardinality as the set of natural numbers; formally, such that a bijection exists from ℕ to the set.
Examples
1 sentencesA set with the cardinality of the natural numbers is called "countably infinite".
deEine Menge von der Kardinalität der natürlichen Zahlen bezeichnet man als „abzählbar unendlich“. — Pfirsichbaeumchen
Word family
1 related wordsRelatedcontinuum