diffuséesvsdiffuseurConfusable pair

Quick tell: diffusées is a verb, diffuseur is an adjective, so they fill different roles in a sentence.

Which to use

“diffusées” is a verb and “diffuseur” is an adjective - they look or sound alike but fill different roles in a sentence.

#14,246
“diffusées” frequency rank
#19,258
“diffuseur” frequency rank
33504
confusion score

Side-by-Side Comparison

Feature diffusées diffuseur
Definition Participe passé féminin pluriel de diffuser. Qui diffuse.

Where the eye mixes diffusées and diffuseur

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
diffusées
9 ch
diffuseur

Visual trap between diffusées and diffuseur

These two trip readers on the page rather than in the ear: diffusées is \di.fy.ze\ while diffuseur is \di.fy.zœʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 33504, derived from the frequency rank of both members and their visual similarity.

diffusées is recorded at frequency rank #14,246, classified as averb, pronounced \di.fy.ze\. diffuseur is at rank #19,258, tagged as anadj, 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 33504, this pair ranks #290,192 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of diffusées vs diffuseur

Shared letters: defisu. Private to "diffusées": é. Private to "diffuseur": r.

"diffusées" · 9 letters · shape CVCCVCVVC  ·  "diffuseur" · 9 letters · shape CVCCVCVVC

Known mistypes of this pair

  • diffuseurddiffuseur · dfifuseur · diffsueur · diffuesur · diffuseru · diffuseurr · diffusseur · diffusuer

Frequently Asked Questions

Do "diffusées" and "diffuseur" mean the same thing in a sentence?
No - they are not even the same part of speech. "diffusées" is a verb and "diffuseur" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "diffusées" vs "diffuseur" - which ranks higher?
"diffusées" is the more common of the two: it sits at frequency rank #14,246 in our French list, against #19,258 for "diffuseur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "diffusées" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "diffuseur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #290,192 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "diffusées" and "diffuseur" also get mixed up with nearby pairs, the highest-scored neighbour is "diffusera vs diffuseur". 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 #290,192 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