propyl

P3R1O1P3Y4L1
US/ˈpɹoʊpəl/

noun

Either of two isomeric univalent hydrocarbon radicals, C₃H₇, formally derived from propane by the loss of a hydrogen atom.

Similar
propyl grouppropyl radical
UncommonFirst used 1850Scrabble 13

Meanings

nounpropyl (plural propyls)

plural propyls

  1. chemistryEither of two isomeric univalent hydrocarbon radicals, C₃H₇, formally derived from propane by the loss of a hydrogen atom.First known use 1850

Synonyms & antonyms

nounthe monovalent organic group C3H7- obtained from propane

Similar
propyl grouppropyl radical
Broader
groupradicalchemical group

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Frenchpropionique
  2. Proto-Indo-European*swel-der.?
  3. Ancient Greekῡ̔́λη (hū́lē)
  4. Frenchpropyl-
  5. Englishpropyl

From the chemical prefix propyl-, from propylic or directly from earlier French propylique, from prop(ionique) + -yle + -ique, where -yle, as in French méthylène, is from ὕλη (húlē, “wood, substance”).

Full word history & related roots →

Translations

Catalan propil
  • propilhydrocarbon radicals
Chinese Mandarin 丙基
  • 丙基 (bǐngjī)hydrocarbon radicals
Czech propyl
  • propylhydrocarbon radicals
Dutch propyl
  • propylhydrocarbon radicals
Finnish propyyli
  • propyylihydrocarbon radicals
Greek προπύλιο
  • προπύλιο (propýlio)hydrocarbon radicals
Hungarian propil
  • propilhydrocarbon radicals
Irish próipil
  • próipilhydrocarbon radicals
Italian propile
  • propilehydrocarbon radicals
Polish propyl
  • propylhydrocarbon radicals
Portuguese propilo, propila
  • propilohydrocarbon radicals
  • propilahydrocarbon radicals
Russian пропи́л
  • пропи́л (propíl)hydrocarbon radicals
Spanish propilo
  • propilohydrocarbon radicals
Swedish propyl
  • propylhydrocarbon radicals
Cite this entry
APA

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

MLA

“propyl.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/propyl. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “propyl,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/propyl.

Source: propyl on Wiktionary, CC BY-SA 4.0.