Which to use
“diffusent” and “diffuser” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,286
- “diffusent” frequency rank
- #6,183
- “diffuser” frequency rank
- 27469
- confusion score
Side-by-Side Comparison
| Feature | diffusent | diffuser |
|---|---|---|
| Definition | Troisième personne du pluriel du présent de l’indicatif de diffuser. | Répandre dans toutes les directions. |
Where the eye mixes diffusent and diffuser
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Look-alike desk: diffusent vs diffuser
A purely visual mix-up. diffusent (\di.fyz\) and diffuser (\di.fy.ze\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27469, derived from the frequency rank of both members and their visual similarity.
diffusent is recorded at frequency rank #21,286, classified as averb, pronounced \di.fyz\. diffuser is at rank #6,183, tagged as averb, pronounced \di.fy.ze\.
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 27469, this pair ranks #328,763 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of diffusent vs diffuser
Shared letters: defisu. Private to "diffusent": nt. Private to "diffuser": r.
"diffusent" · 9 letters · shape CVCCVCVCC · "diffuser" · 8 letters · shape CVCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "diffusent" for "diffuser" ever safe?
Frequency check: "diffusent" vs "diffuser" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "diffusent" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "diffuser" - compare definitions side by side with the headword page. Word entry
- This pair ranks #328,763 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "diffusent" and "diffuser" also get mixed up with nearby pairs, the highest-scored neighbour is "diffusent vs diffusera". 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 #328,763 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.