Cotton effect

noun

The characteristic change in optical rotatory dispersion and/or circular dichroism in the vicinity of an absorption band of a substance.

Meanings

nounCotton effect (plural Cotton effects)

plural Cotton effects

  1. physicalchemistryThe characteristic change in optical rotatory dispersion and/or circular dichroism in the vicinity of an absorption band of a substance.

Origin

Named after Aimé Cotton.

Full word history & related roots →
Cite this entry
APA

Cotton effect. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Cotton%20effect

MLA

“Cotton effect.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Cotton%20effect. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Cotton effect,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Cotton%20effect.

Source: Cotton effect on Wiktionary, CC BY-SA 4.0.