🇫🇷French Source WordCode: FR

oléfine

Pronunciation / Transliteration: oléfine

🇬🇧 Direct English Meaning:
Olefin/ˈoʊ.lə.fɪn/
nounCEFR B2 (Upper)Top #1500 frequency
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🇫🇷 Example Sentence in French:

"L'éthylène est une oléfine utilisée dans la production de plastiques."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A type of hydrocarbon that contains at least one carbon-carbon double bond.

    "Ethylene is a common olefin used in the production of plastics."
  2. 2

    Any of a class of unsaturated hydrocarbons derived from petroleum.

    "The olefins produced in the refinery are essential for various chemical processes."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'olefin' originates from the Latin word 'oleum', meaning 'oil', combined with the suffix '-fin', which denotes a chemical compound. It was first used in the early 20th century to describe a class of unsaturated hydrocarbons.

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