oxydevsoxydesWhich spelling fits?

Which to use

“oxyde” and “oxydes” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,782
“oxyde” frequency rank
#29,898
“oxydes” frequency rank
47680
confusion score

Side-by-Side Comparison

Feature oxyde oxydes
Definition Résultat de la combinaison de l’oxygène avec une autre substance. Pluriel de oxyde.

Same sound, different letters: oxyde vs oxydes

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 5 letters. oxyde runs 5 letters (VCVCV) against oxydes's 6 (VCVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
oxyde
6 ch
oxydes

Same sound, different spelling - oxyde / oxydes

This is the hard kind. oxyde and oxydes are pronounced identically (\ɔk.sid\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “oxyde” sits inside “oxydes”. Our composite confusion score for this pair is 47680, derived from the frequency rank of both members and their visual similarity.

oxyde is recorded at frequency rank #17,782, classified as anoun, pronounced \ɔk.sid\. oxydes is at rank #29,898, tagged as anoun, pronounced \ɔk.sid\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 47680, this pair ranks #185,021 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of oxyde vs oxydes

Shared letters: deoxy. Private to "oxyde": -. Private to "oxydes": s.

"oxyde" · 5 letters · shape VCVCV  ·  "oxydes" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • oxyde ← oxdye · oxxyde · oxydde · oxyed · oxyyde · oyxde · xoyde
  • oxydes ← oxdyes · oxxydes · oxyddes · oxydess · oxydse · oxyeds · oxyydes · oyxdes

Frequently Asked Questions

Do "oxyde" and "oxydes" mean the same thing in a sentence?
No. They are pronounced the same (\ɔk.sid\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "oxyde" vs "oxydes" - which ranks higher?
"oxyde" is the more common of the two: it sits at frequency rank #17,782 in our French list, against #29,898 for "oxydes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "oxyde" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oxydes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #185,021 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "oxyde" and "oxydes" also get mixed up with nearby pairs, the highest-scored neighbour is "Ovide vs oxyde". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #185,021 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list