# Finite and infinite/Related Articles

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*See also changes related to Finite and infinite, or pages that link to Finite and infinite or to this page or whose text contains "Finite and infinite".*

## Subtopics

- Finite set [r]: The number of its elements is a natural number (0,1,2,3,...)
^{[e]} - Countable set [r]: A set with as many elements as there are natural numbers, or less.
^{[e]}

- Cardinality [r]: The size, i.e., the number of elements, of a (possibly infinite) set.
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