# Infinite set

In set theory, an **infinite set** is a set that is not a finite set. Infinite sets may be countable or uncountable.[1][2]

This article needs additional citations for verification. (September 2011) |

In set theory, an **infinite set** is a set that is not a finite set. Infinite sets may be countable or uncountable.[1][2]

This article needs additional citations for verification. (September 2011) |

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