monoxyde de dihydrogène

\mɔ.nɔ.ksid də di.i.dʁɔ.ʒɛn\

/\mɔ.nɔ.ksid də di.i.dʁɔ.ʒɛn\/ noun

The verdict

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

Unranked
below top-frequency French
23
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - (nom systématique) Composé chimique de formule H₂O, donc l’eau.

Corpus desk

Index FR-monoxyde-de-dihydrogene · monoxyde de dihydrogène · French

monoxyde de dihydrogène · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 23 letters
  • VOW-10 10 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 monoxyde de dihydrogène
PropertyValue
Headwordmonoxyde de dihydrogène
LanguageFrench
Part of speechNoun
IPA\mɔ.nɔ.ksid də di.i.dʁɔ.ʒɛn\
Letters23
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « monoxyde de dihydrogène » en français

monoxyde de dihydrogènereste 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

monoxyde de dihydrogène is uncommon French outside the top frequency list, classed as anoun, transcribed \mɔ.nɔ.ksid də di.i.dʁɔ.ʒɛn\. Rarity is why readers land here mid-draft. Gloss: "(nom systématique) Composé chimique de formule H₂O, donc l’eau.".

monoxyde de dihydrogène doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, 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 easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is monoxyde de dihydrogène, spelled M-O-N-O-X-Y-D-E- -D-E- -D-I-H-Y-D-R-O-G-È-N-E.

Definition

  1. 1
    (nom systématique) Composé chimique de formule H₂O, donc l’eau.

Recorded use

Wiktionary example

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

  1. Chaque année, le monoxyde de dihydrogène est connu pour être une des causes de milliers de morts et contribuer au premier chef à des millions et des millions de dollars de dégâts aux constructions et à l’environnement.

Synonyms

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 "monoxyde de dihydrogène"?
"monoxyde de dihydrogène" is spelled M-O-N-O-X-Y-D-E- -D-E- -D-I-H-Y-D-R-O-G-È-N-E. The IPA pronunciation is \mɔ.nɔ.ksid də di.i.dʁɔ.ʒɛn\.
What does "monoxyde de dihydrogène" mean?
As a noun, "monoxyde de dihydrogène" means: (nom systématique) Composé chimique de formule H₂O, donc l’eau.
How do you pronounce "monoxyde de dihydrogène"?
The IPA (International Phonetic Alphabet) transcription for "monoxyde de dihydrogène" is \mɔ.nɔ.ksid də di.i.dʁɔ.ʒɛn\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "monoxyde de dihydrogène" come from?
"monoxyde de dihydrogène" 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