Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

topological space


Definition of topological space

  1. :  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 and Heard

What made you want to look up topological space? Please tell us where you read or heard it (including the quote, if possible).