Faraday rotation

noun

An interaction between a polarized electromagnetic pulse, such as a beam of light, and a magnetic field, in which the plane of polarization is rotated in proportion to the intensity of the component of the magnetic field in the direction of travel of the pulse.

Meanings

nounFaraday rotation (countable and uncountable, plural Faraday rotations)

plural Faraday rotations

  1. countableuncountablenatural sciencesAn interaction between a polarized electromagnetic pulse, such as a beam of light, and a magnetic field, in which the plane of polarization is rotated in proportion to the intensity of the component of the magnetic field in the direction of travel of the pulse.

    Synonyms: Faraday effect

Synonyms & antonyms

nounAn interaction between a polarized electromagnetic pulse, such as a beam of light, and a magnetic field, in which the plane of polarization is rotated in proportion to the intensity of the component of the magnetic field in the direction of travel of the pulse.

Origin

From Michael Faraday, who first described the effect.

Full word history & related roots →

Translations

Chinese Mandarin 法拉第旋轉 /法拉第旋转
  • 法拉第旋轉 /法拉第旋转 (Fǎlādì xuánzhuǎn)interaction between a polarized electromagnetic pulse and a magnetic field
Finnish Faraday-kiertymä
  • Faraday-kiertymäinteraction between a polarized electromagnetic pulse and a magnetic field
Portuguese rotação de Faraday, rotação Faraday
  • rotação de Faradayinteraction between a polarized electromagnetic pulse and a magnetic field
  • rotação Faradayinteraction between a polarized electromagnetic pulse and a magnetic field
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Faraday rotation on Wiktionary, CC BY-SA 4.0.