second-countable

Fetched 2026-10-26 (cache).

Synonyms: second countable

Antonyms: second countable

Related words from Datamuse; suggestions, not definitions.

Adjective

1. {{lb|en|topology}} Such that its [[topology]] has a [[countable]] [[base]], said of a [[topological space]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.