propène

\pʁɔ.pɛn\

/\pʁɔ.pɛn\/ noun

The verdict

“propène” 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) - (nom UICPA) Hydrocarbure, gazeux de formule semi-développée CH₂ = CH – CH₃, obtenu en décomposant la glycérine par l’iodure de phosphore.

Corpus desk

Index FR-propene · propène · French

propène · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" 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 propène
PropertyValue
Headwordpropène
LanguageFrench
Part of speechNoun
IPA\pʁɔ.pɛn\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « propène » en français

propènen'entre pas dans le top 100.000 du français: zone de termes techniques, archaïques ou rares.

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

Rare enough to double-check

propène is uncommon French outside the top frequency list, classed as anoun, transcribed \pʁɔ.pɛn\. Rarity is why readers land here mid-draft. Gloss: "(nom UICPA) Hydrocarbure, gazeux de formule semi-développée CH₂ = CH – CH₃, obtenu en décomposant la glycérine par l’iodure de phosphore.".

propène has no tracked misspelling variants, suggesting the orthography follows predictable French patterns. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is propène, spelled P-R-O-P-È-N-E.

Definition

  1. 1
    (nom UICPA) Hydrocarbure, gazeux de formule semi-développée CH₂ = CH – CH₃, obtenu en décomposant la glycérine par l’iodure de phosphore.

Recorded use

Wiktionary example

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

  1. Le propène (ou propylène) est, avec une capacité de production en 2020 est de 133 Mt, la seconde molécule de la pétrochimie.

Synonyms

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 "propène"?
"propène" is spelled P-R-O-P-È-N-E. The IPA pronunciation is \pʁɔ.pɛn\.
What does "propène" mean?
As a noun, "propène" means: (nom UICPA) Hydrocarbure, gazeux de formule semi-développée CH₂ = CH – CH₃, obtenu en décomposant la glycérine par l’iodure de phosphore.
How do you pronounce "propène"?
The IPA (International Phonetic Alphabet) transcription for "propène" is \pʁɔ.pɛn\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "propène" come from?
"propène" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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