discrete topology

Noun

 * 1)  A topology on a set consisting of all subsets of that set.
 * In the discrete topology all sets are open (but they are also all closed).
 * An infinite set with discrete topology is not compact.

Related terms

 * discrete metric

Translations

 * Chinese:
 * Mandarin: 離散拓撲
 * Icelandic: sundurlaust grannmynstur, strjált grannmynstur