Which to use
“vai” is a conjunction and “vian” is an adjective - they look or sound alike but fill different roles in a sentence.
- #45,367
- “vai” frequency rank
- #35,322
- “vian” frequency rank
- 80689
- confusion score
Side-by-Side Comparison
| Feature | vai | vian |
|---|---|---|
| Definition | Ou, ou bien. | Accusatif singulier de via. |
Where the eye mixes vai and vian
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. vai runs 3 letters (CVV) against vian's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between vai and vian
These two trip readers on the page rather than in the ear: vai is \ʋɑi̯\ while vian is \ˈvi.an\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (conjunction vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 80689, derived from the frequency rank of both members and their visual similarity.
vai is recorded at frequency rank #45,367, classified as aconj, pronounced \ʋɑi̯\. vian is at rank #35,322, tagged as anadj, pronounced \ˈvi.an\.
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 80689, this pair ranks #20,380 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of vai vs vian
Shared letters: aiv. Private to "vai": -. Private to "vian": n.
"vai" · 3 letters · shape CVV · "vian" · 4 letters · shape CVVC
Known mistypes of this pair
- vian ← viann · vina · vvian
Frequently Asked Questions
Is swapping "vai" for "vian" ever safe?
Which is more common, "vai" or "vian"?
Useful next steps
Eye-level mix-up between "vai" and "vian" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "vai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vian" - compare definitions side by side with the headword page. Word entry
- This pair ranks #20,380 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "vai" and "vian" also get mixed up with nearby pairs, the highest-scored neighbour is "vai vs vlan". 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 #20,380 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.