rénalvsreniéTell them apart

Quick tell: rénal is a adjective, renié is a verb, so they fill different roles in a sentence.

Which to use

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

#49,342
“rénal” frequency rank
#29,515
“renié” frequency rank
78857
confusion score

Side-by-Side Comparison

Feature rénal renié
Definition Qui a rapport aux reins ; qui appartient aux reins. Participe passé masculin singulier de renier.

Where the eye mixes rénal and renié

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. rénal (CVCVC) and renié (CVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
rénal
5 ch
renié

Visual trap between rénal and renié

These two trip readers on the page rather than in the ear: rénal is \ʁe.nal\ while renié is \ʁə.nje\. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 78857, 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\. renié is at rank #29,515, tagged as averb, pronounced \ʁə.nje\.

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 78857, this pair ranks #24,711 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of rénal vs renié

Shared letters: nré. Private to "rénal": al. Private to "renié": ei.

"rénal" · 5 letters · shape CVCVC  ·  "renié" · 5 letters · shape CVCVV

Frequently Asked Questions

Is swapping "rénal" for "renié" ever safe?
No - they are not even the same part of speech. "rénal" is an adjective and "renié" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "rénal" vs "renié" - which ranks higher?
"renié" is the more common of the two: it sits at frequency rank #29,515 in our French list, against #49,342 for "rénal". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "rénal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "renié" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,711 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rénal" and "renié" also get mixed up with nearby pairs, the highest-scored neighbour is "rénal vs Renata". Nearby pair

Confusion rank #24,711 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