empty set

Fetched 2026-10-26 (cache).

Synonyms: empty net, empty suit, empty nest, empty out, empty sum

Antonyms: empty net, empty suit, empty nest, empty out, empty sum

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|set theory}} The [[unique]] set that contains no [[element]]s, denoted {{l|mul|∅}} or {{l|mul|{{(}}{{)}}}}.

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