Meanings
plural Argand diagrams
- 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
Argand diagram. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Argand%20diagram
“Argand diagram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Argand%20diagram. Accessed November 4, 2026.
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.