Which to use
“résider” is a verb and “résidus” is a noun - they look or sound alike but fill different roles in a sentence.
- #23,017
- “résider” frequency rank
- #13,255
- “résidus” frequency rank
- 36272
- confusion score
Side-by-Side Comparison
| Feature | résider | résidus |
|---|---|---|
| Definition | Faire sa demeure ou sa résidence en quelque endroit. | Pluriel de résidu. |
Where the eye mixes résider and résidus
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. résider and résidus follow the identical consonant-vowel pattern (CVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses résider with résidus
These two trip readers on the page rather than in the ear: résider is \ʁe.zi.de\ while résidus is \ʁe.zi.dy\. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 36272, derived from the frequency rank of both members and their visual similarity.
résider is recorded at frequency rank #23,017, classified as averb, pronounced \ʁe.zi.de\. résidus is at rank #13,255, tagged as anoun, pronounced \ʁe.zi.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 36272, this pair ranks #270,733 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of résider vs résidus
Shared letters: dirsé. Private to "résider": e. Private to "résidus": u.
"résider" · 7 letters · shape CVCVCVC · "résidus" · 7 letters · shape CVCVCVC
Frequently Asked Questions
Is swapping "résider" for "résidus" ever safe?
Frequency check: "résider" vs "résidus" - which ranks higher?
After this comparison
Eye-level mix-up between "résider" and "résidus" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "résider" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "résidus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #270,733 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "résider" and "résidus" also get mixed up with nearby pairs, the highest-scored neighbour is "résider vs résiduel". Nearby pair
Confusion rank #270,733 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.