geometric isomerism

noun

(dated, deprecated by IUPAC) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.

Meanings

noungeometric isomerism (uncountable)
  1. uncountablechemistry(dated, deprecated by IUPAC) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.

    Synonyms: cis-trans isomerism

Synonyms & antonyms

noun(dated, deprecated by IUPAC) A form of isomerism in which, in one isomer two atoms or groups are on the same side of the plane of a double bond or ring, whereas in the other isomer they are on opposite sides; these are cis- and trans- isomers, respectively.

Translations

Chinese Cantonese 幾何異構 /几何异构
  • 幾何異構 /几何异构 (gei² ho⁴ ji⁶ kau³, gei² ho⁴ ji⁶ gau³)form of isomerism
Chinese Mandarin 幾何異構 /几何异构
  • 幾何異構 /几何异构 (jǐhé yìgòu)form of isomerism
French isomérie géométrique
  • isomérie géométriqueform of isomerism
Japanese 幾何異性
  • 幾何異性 (kika isei)form of isomerism
Polish izomeria geometryczna
  • izomeria geometrycznaform of isomerism
Spanish isomería geométrica
  • isomería geométricaform of isomerism
Cite this entry
APA

geometric isomerism. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/geometric%20isomerism

MLA

“geometric isomerism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geometric%20isomerism. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “geometric isomerism,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/geometric%20isomerism.

Source: geometric isomerism on Wiktionary, CC BY-SA 4.0.