Which to use
“diffusera” is a verb and “diffuseurs” is a noun - they look or sound alike but fill different roles in a sentence.
- #43,880
- “diffusera” frequency rank
- #29,312
- “diffuseurs” frequency rank
- 73192
- confusion score
Side-by-Side Comparison
| Feature | diffusera | diffuseurs |
|---|---|---|
| Definition | Troisième personne du singulier du futur de diffuser. | Pluriel de diffuseur. |
Where the eye mixes diffusera and diffuseurs
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Look-alike desk: diffusera vs diffuseurs
These two trip readers on the page rather than in the ear: diffusera is \di.fy.zə.ʁa\ while diffuseurs is \di.fy.zœʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 73192, derived from the frequency rank of both members and their visual similarity.
diffusera is recorded at frequency rank #43,880, classified as averb, pronounced \di.fy.zə.ʁa\. diffuseurs is at rank #29,312, tagged as anoun, pronounced \di.fy.zœʁ\.
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 73192, this pair ranks #41,301 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of diffusera vs diffuseurs
Shared letters: defirsu. Private to "diffusera": a. Private to "diffuseurs": -.
"diffusera" · 9 letters · shape CVCCVCVCV · "diffuseurs" · 10 letters · shape CVCCVCVVCC
Known mistypes of this pair
- diffusera ← ddiffusera · dfifusera · diffsuera · diffuesra · diffusear · diffuserra · diffusrea · diffussera
- diffuseurs ← ddiffuseurs · dfifuseurs · diffsueurs · diffuesurs · diffuserus · diffuseurrs · diffuseurss · diffuseusr
Frequently Asked Questions
Is swapping "diffusera" for "diffuseurs" ever safe?
Frequency check: "diffusera" vs "diffuseurs" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "diffusera" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "diffuseurs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #41,301 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "diffusera" and "diffuseurs" 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 #41,301 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.