hydroxyde d’hydrogène
\i.dʁɔk.sid d‿i.dʁɔ.ʒɛn\
The verdict
“hydroxyde d’hydrogène” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency French
- 21
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - (nom systématique) Synonyme de monoxyde de dihydrogène.
Corpus desk
Index FR-hydroxyde-d-hydrogene · hydroxyde d’hydrogène · French
hydroxyde d’hydrogène · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 21 letters
- VOW-8 8 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "H" 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.
| Property | Value |
|---|---|
| Headword | hydroxyde d’hydrogène |
| Language | French |
| Part of speech | Noun |
| IPA | \i.dʁɔk.sid d‿i.dʁɔ.ʒɛn\ |
| Letters | 21 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “hydroxyde d’hydrogène” sits in French frequency
Rare enough to double-check
hydroxyde d’hydrogène is uncommon French outside the top frequency list, classed as anoun, transcribed \i.dʁɔk.sid d‿i.dʁɔ.ʒɛn\. Rarity is why readers land here mid-draft. Gloss: "(nom systématique) Synonyme de monoxyde de dihydrogène.".
hydroxyde d’hydrogène doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.
This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is hydroxyde d’hydrogène, spelled H-Y-D-R-O-X-Y-D-E- -D-’-H-Y-D-R-O-G-È-N-E.
Definition
- 1(nom systématique) Synonyme de monoxyde de dihydrogène.
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
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Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.