méthyléthylène

\me.ti.le.ti.lɛn\

/\me.ti.le.ti.lɛn\/ noun

The verdict

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

Unranked
below top-frequency French
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Hydrocarbure, gazeux de formule semi-développée CH₂ = CH – CH₃, obtenu en décomposant la glycérine par l’iodure de phosphore.

Corpus desk

Index FR-methylethylene · méthyléthylène · French

méthyléthylène · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" 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 méthyléthylène
PropertyValue
Headwordméthyléthylène
LanguageFrench
Part of speechNoun
IPA\me.ti.le.ti.lɛn\
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « méthyléthylène » en français

méthyléthylènereste 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

méthyléthylène is uncommon French outside the top frequency list, classed as anoun, transcribed \me.ti.le.ti.lɛn\. Rarity is why readers land here mid-draft. Gloss: "Hydrocarbure, gazeux de formule semi-développée CH₂ = CH – CH₃, obtenu en décomposant la glycérine par l’iodure de phosphore.".

méthyléthylène has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No documented word history exists for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is méthyléthylène, spelled M-É-T-H-Y-L-É-T-H-Y-L-È-N-E.

Definition

  1. 1
    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 méthyléthylène appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Un tel rapprochement puise quelque force dans la constitution complexe des deux carbures, le propylène étant du méthyléthylène, de même que le toluène est de la méthylbenzine.

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 "méthyléthylène"?
"méthyléthylène" is spelled M-É-T-H-Y-L-É-T-H-Y-L-È-N-E. The IPA pronunciation is \me.ti.le.ti.lɛn\.
What does "méthyléthylène" mean?
As a noun, "méthyléthylène" means: Hydrocarbure, gazeux de formule semi-développée CH₂ = CH – CH₃, obtenu en décomposant la glycérine par l’iodure de phosphore.
How do you pronounce "méthyléthylène"?
The IPA (International Phonetic Alphabet) transcription for "méthyléthylène" is \me.ti.le.ti.lɛn\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "méthyléthylène" come from?
"méthyléthylène" 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