Argand diagram

noun

A kind of diagram used to plot the positions of the poles and zeroes of a function in the complex plane.

Meanings

nounArgand diagram (plural Argand diagrams)

plural Argand diagrams

  1. A kind of diagram used to plot the positions of the poles and zeroes of a function in the complex plane.

Origin

Named after Jean-Robert Argand (1768–1822), though first described by Caspar Wessel (1745–1818).

Full word history & related roots →
Cite this entry
APA

Argand diagram. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Argand%20diagram

MLA

“Argand diagram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Argand%20diagram. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Argand diagram,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Argand%20diagram.

Source: Argand diagram on Wiktionary, CC BY-SA 4.0.