Which to use
“vial” is a noun and “vils” is an adjective - they look or sound alike but fill different roles in a sentence.
- #49,425
- “vial” frequency rank
- #44,805
- “vils” frequency rank
- 94230
- confusion score
Side-by-Side Comparison
| Feature | vial | vils |
|---|---|---|
| Definition | Petite fiole, en particulier quand elle contient un produit à analyser (surtout utilisé pour la chromatographie). | Masculin pluriel de vil. |
Where the eye mixes vial and vils
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. vial (CVVC) and vils (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: vial vs vils
These two trip readers on the page rather than in the ear: vial is \vjal\ while vils is \vil\. 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 94230, derived from the frequency rank of both members and their visual similarity.
vial is recorded at frequency rank #49,425, classified as anoun, pronounced \vjal\. vils is at rank #44,805, tagged as anadj, pronounced \vil\.
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 94230, this pair ranks #1,769 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of vial vs vils
Shared letters: ilv. Private to "vial": a. Private to "vils": s.
"vial" · 4 letters · shape CVVC · "vils" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "vial" for "vils" ever safe?
Which is more common, "vial" or "vils"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "vial" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vils" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,769 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "vial" and "vils" also get mixed up with nearby pairs, the highest-scored neighbour is "vial vs vigan". 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 #1,769 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.