second-countable

adjective

Such that its topology has a countable base, said of a topological space.

Meanings

adjectivesecond-countable (not comparable)

alternative second countable

  1. not comparablemathematicsSuch that its topology has a countable base, said of a topological space.
Cite this entry
APA

second-countable. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/second-countable

MLA

“second-countable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/second-countable. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “second-countable,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/second-countable.

Source: second-countable on Wiktionary, CC BY-SA 4.0.