ordered pair

Fetched 2026-10-26 (cache).

Synonyms: ordered pairs

Antonyms: ordered pairs

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|set theory}} An object containing exactly two [[element]]s in a fixed order, so that, when the elements are different, exchanging them gives a different object. Notation: (a, b) ''or'' <math>\langle a, b\rangle</math>.

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