Herbrand function

noun

A function which replaces a variable bound by a universal quantifier which lies in the scope of an even number of logical negations; such function is a function of the remaining bound variables whose scope contain the given variable (being replaced).

Meanings

nounHerbrand function (plural Herbrand functions)

plural Herbrand functions

  1. human sciencesA function which replaces a variable bound by a universal quantifier which lies in the scope of an even number of logical negations; such function is a function of the remaining bound variables whose scope contain the given variable (being replaced).

Origin

Named after Jacques Herbrand (1908–1931), French mathematician.

Full word history & related roots →
Cite this entry
APA

Herbrand function. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Herbrand%20function

MLA

“Herbrand function.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Herbrand%20function. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “Herbrand function,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Herbrand%20function.

Source: Herbrand function on Wiktionary, CC BY-SA 4.0.