Thévenin's theorem

proper noun

A theorem which states that any electric circuit between two terminals containing only resistors, voltage sources, and current sources can be equivalently replaced with a single voltage source and resistor.

Meanings

proper noun
  1. businessA theorem which states that any electric circuit between two terminals containing only resistors, voltage sources, and current sources can be equivalently replaced with a single voltage source and resistor.

Origin

Derived in 1883 by French electrical engineer Léon Charles Thévenin; however, it had been independently derived in 1853 by German physicist Hermann von Helmholtz.

Full word history & related roots →
Cite this entry
APA

Thévenin's theorem. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Th%C3%A9venin's%20theorem

MLA

“Thévenin's theorem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Th%C3%A9venin's%20theorem. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Thévenin's theorem,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Th%C3%A9venin's%20theorem.

Source: Thévenin's theorem on Wiktionary, CC BY-SA 4.0.