Which to use
“prospérer” is a verb and “prospères” is an adjective - they look or sound alike but fill different roles in a sentence.
- #21,735
- “prospérer” frequency rank
- #35,219
- “prospères” frequency rank
- 56954
- confusion score
Side-by-Side Comparison
| Feature | prospérer | prospères |
|---|---|---|
| Definition | Être heureux, avoir la fortune favorable. | Pluriel de prospère. |
Where the eye mixes prospérer and prospères
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Why the eye confuses prospérer with prospères
These two trip readers on the page rather than in the ear: prospérer is \pʁɔs.pe.ʁe\ while prospères is \pʁɔs.pɛʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 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 56954, derived from the frequency rank of both members and their visual similarity.
prospérer is recorded at frequency rank #21,735, classified as averb, pronounced \pʁɔs.pe.ʁe\. prospères is at rank #35,219, tagged as anadj, pronounced \pʁɔs.pɛʁ\.
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 56954, this pair ranks #117,927 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of prospérer vs prospères
Shared letters: eoprs. Private to "prospérer": é. Private to "prospères": è.
"prospérer" · 9 letters · shape CCVCCVCVC · "prospères" · 9 letters · shape CCVCCVCVC
Frequently Asked Questions
Is swapping "prospérer" for "prospères" ever safe?
Frequency check: "prospérer" vs "prospères" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "prospérer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prospères" - compare definitions side by side with the headword page. Word entry
- This pair ranks #117,927 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "prospérer" and "prospères" also get mixed up with nearby pairs, the highest-scored neighbour is "prospèrent vs prospères". Nearby pair
Confusion rank #117,927 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.