Which to use
“surveillait” is a verb and “surveillant” is a noun - they look or sound alike but fill different roles in a sentence.
- #37,083
- “surveillait” frequency rank
- #17,015
- “surveillant” frequency rank
- 54098
- confusion score
Side-by-Side Comparison
| Feature | surveillait | surveillant |
|---|---|---|
| Definition | Troisième personne du singulier de l’imparfait de l’indicatif de surveiller. | Personne qui surveille. |
Where the eye mixes surveillait and surveillant
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. surveillait (CVCCVVCCVVC) and surveillant (CVCCVVCCVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses surveillait with surveillant
These two trip readers on the page rather than in the ear: surveillait is \syʁ.ve.jɛ\ while surveillant is \syʁ.ve.jɑ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “surveillait” becomes n in “surveillant”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54098, derived from the frequency rank of both members and their visual similarity.
surveillait is recorded at frequency rank #37,083, classified as averb, pronounced \syʁ.ve.jɛ\. surveillant is at rank #17,015, tagged as anoun, pronounced \syʁ.ve.jɑ̃\.
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 54098, this pair ranks #136,312 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of surveillait vs surveillant
Shared letters: aeilrstuv. Private to "surveillait": -. Private to "surveillant": n.
"surveillait" · 11 letters · shape CVCCVVCCVVC · "surveillant" · 11 letters · shape CVCCVVCCVCC
Known mistypes of this pair
- surveillait ← sruveillait · ssurveillait · surevillait · surrveillait · surveilait · surveilalit · surveillaitt · surveillati
- surveillant ← sruveillant · ssurveillant · surevillant · surrveillant · surveilalnt · surveilant · surveillannt · surveillantt
Frequently Asked Questions
Can "surveillait" and "surveillant" be used interchangeably?
Which is more common, "surveillait" or "surveillant"?
What to do next
Eye-level mix-up between "surveillait" and "surveillant" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "surveillait" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "surveillant" - compare definitions side by side with the headword page. Word entry
- This pair ranks #136,312 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "surveillait" and "surveillant" also get mixed up with nearby pairs, the highest-scored neighbour is "surveillait vs surveillante". 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 #136,312 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.