Which to use
“résidu” is a noun and “résolu” is an adjective - they look or sound alike but fill different roles in a sentence.
- #27,227
- “résidu” frequency rank
- #6,655
- “résolu” frequency rank
- 33882
- confusion score
Side-by-Side Comparison
| Feature | résidu | résolu |
|---|---|---|
| Definition | Ce qui reste. | Déterminé ; hardi. |
Where the eye mixes résidu and résolu
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. résidu and résolu follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between résidu and résolu
These two trip readers on the page rather than in the ear: résidu is \ʁe.zi.dy\ while résolu is \ʁe.zɔ.ly\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 33882, derived from the frequency rank of both members and their visual similarity.
résidu is recorded at frequency rank #27,227, classified as anoun, pronounced \ʁe.zi.dy\. résolu is at rank #6,655, tagged as anadj, pronounced \ʁe.zɔ.ly\.
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 33882, this pair ranks #287,636 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of résidu vs résolu
Shared letters: rsué. Private to "résidu": di. Private to "résolu": lo.
"résidu" · 6 letters · shape CVCVCV · "résolu" · 6 letters · shape CVCVCV
Frequently Asked Questions
Do "résidu" and "résolu" mean the same thing in a sentence?
Which is more common, "résidu" or "résolu"?
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 "résidu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "résolu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #287,636 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "résidu" and "résolu" also get mixed up with nearby pairs, the highest-scored neighbour is "résidu vs résiduel". Nearby pair
Confusion rank #287,636 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.