topological space noun
: a set with a collection of subsets satisfying the conditions that both the empty set and the set itself belong to the collection, the union of any number of the subsets is also an element of the collection, and the intersection of any finite number of the subsets is an element of the collection
First Known Use of TOPOLOGICAL SPACE
Learn More About TOPOLOGICAL SPACE
Seen & Heard
What made you want to look up topological space? Please tell us where you read or heard it (including the quote, if possible).