antijoin

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noun

A type of join, denoted by ▷, such that R▷S yields only those tuples in R for which S has no corresponding tuple of the same value.

Scrabble 15
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Meanings

nounantijoin (plural antijoins)

plural antijoins

  1. algebraA type of join, denoted by ▷, such that R▷S yields only those tuples in R for which S has no corresponding tuple of the same value.

Origin

From anti- + join.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: antijoin on Wiktionary, CC BY-SA 4.0.