Suess effect

noun

The decrease in the ratio of heavier to lighter isotopes of carbon in atmospheric carbon dioxide due to anthropogenic emissions.

Meanings

nounSuess effect (plural Suess effects)

plural Suess effects

  1. atmospheric chemistryThe decrease in the ratio of heavier to lighter isotopes of carbon in atmospheric carbon dioxide due to anthropogenic emissions.

Origin

Named after Austrian chemist Hans Suess.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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