oléfine

\ɔ.le.fin\

/\ɔ.le.fin\/ noun

The verdict

“oléfine” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - alcène.

Corpus desk

Index FR-olefine · oléfine · French

oléfine · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "O" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for oléfine
PropertyValue
Headwordoléfine
LanguageFrench
Part of speechNoun
IPA\ɔ.le.fin\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « oléfine » en français

oléfinereste hors des 100.000 mots français les plus fréquents, dans la longue queue du vocabulaire technique, archaïque ou rare, là où le doute d'orthographe frappe.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

oléfine is uncommon French outside the top frequency list, classed as anoun, transcribed \ɔ.le.fin\. Rarity is why readers land here mid-draft. Gloss: "alcène.".

Our edit-distance generator produced no likely misspellings for oléfine, which points to an orthography that plays by predictable French rules. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Wiktionary doesn't record an etymology for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is oléfine, spelled O-L-É-F-I-N-E.

Definition

  1. 1
    alcène.

Recorded use

Wiktionary examples

These source excerpts show how oléfine appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. D’où l’intérêt de la métathèse qui permet de transformer une oléfine en une autre.
  2. Disons d'abord que les oléfines ne sont pas présentes dans les distillats en topping.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "oléfine"?
"oléfine" is spelled O-L-É-F-I-N-E. The IPA pronunciation is \ɔ.le.fin\.
What does "oléfine" mean?
As a noun, "oléfine" means: alcène.
How do you pronounce "oléfine"?
The IPA (International Phonetic Alphabet) transcription for "oléfine" is \ɔ.le.fin\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "oléfine" come from?
"oléfine" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list