Which to use
“rénal” and “rendu” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,342
- “rénal” frequency rank
- #1,042
- “rendu” frequency rank
- 50384
- confusion score
Side-by-Side Comparison
| Feature | rénal | rendu |
|---|---|---|
| Definition | Qui a rapport aux reins ; qui appartient aux reins. | Qui est remis à destination. (Voir aussi rendu Rouen.) |
Where the eye mixes rénal and rendu
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. rénal (CVCVC) and rendu (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses rénal with rendu
A purely visual mix-up. rénal (\ʁe.nal\) and rendu (\ʁɑ̃.dy\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 50384, derived from the frequency rank of both members and their visual similarity.
rénal is recorded at frequency rank #49,342, classified as anadj, pronounced \ʁe.nal\. rendu is at rank #1,042, tagged as anadj, pronounced \ʁɑ̃.dy\.
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 50384, this pair ranks #163,061 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rénal vs rendu
Shared letters: nr. Private to "rénal": alé. Private to "rendu": deu.
"rénal" · 5 letters · shape CVCVC · "rendu" · 5 letters · shape CVCCV
Known mistypes of this pair
- rendu ← erndu · rednu · renddu · renndu · renud · rnedu · rrendu
Frequently Asked Questions
Can "rénal" and "rendu" be used interchangeably?
In ordinary French text, does "rénal" or "rendu" show up more?
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 "rénal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rendu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #163,061 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rénal" and "rendu" also get mixed up with nearby pairs, the highest-scored neighbour is "rénal vs Renata". 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 #163,061 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.