trans fatty acid

noun

An unsaturated fatty acid in which one or more of the double bonds has the trans orientation instead of the usual cis orientation.

Meanings

nountrans fatty acid (plural trans fatty acids)

plural trans fatty acids

  1. chemistryAn unsaturated fatty acid in which one or more of the double bonds has the trans orientation instead of the usual cis orientation.

    Recently, however, scientists have found that trans fatty acids produced by hydrogenation actually raise blood cholesterol levels.

    2004, Harold McGee, chapter 1, in On Food and Cooking: The Science and Lore of the Kitchen, Scribner, →ISBN

Translations

Chinese Mandarin 反式脂肪酸
  • 反式脂肪酸 (fǎnshì zhīfángsuān)type of unsaturated fatty acid
Danish transfedtsyre
  • transfedtsyretype of unsaturated fatty acid
Finnish transrasvahappo
  • transrasvahappotype of unsaturated fatty acid
Norwegian Bokmål transfettsyre
  • transfettsyretype of unsaturated fatty acid
Russian транс-изомеры жирная кислота́
  • транс-изомеры жирная кислота́ (trans-izomery žirnaja kislotá)type of unsaturated fatty acid
Cite this entry
APA

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

MLA

“trans fatty acid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/trans%20fatty%20acid. Accessed November 5, 2026.

Chicago

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

Source: trans fatty acid on Wiktionary, CC BY-SA 4.0.