Which to use
“Viper” and “vire” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,257
- “Viper” frequency rank
- #9,094
- “vire” frequency rank
- 53351
- confusion score
Side-by-Side Comparison
| Feature | Viper | vire |
|---|---|---|
| Definition | Vipère. | Étroite plate-forme ou corniche sur les flancs d’une paroi rocheuse, sentier serpentant le long d’une montagne. |
Where the eye mixes Viper and vire
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Viper runs 5 letters (CVCVC) against vire's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses Viper with vire
A purely visual mix-up. Viper (\ˈviːpɐ\) and vire (\viʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53351, derived from the frequency rank of both members and their visual similarity.
Viper is recorded at frequency rank #44,257, classified as anoun, pronounced \ˈviːpɐ\. vire is at rank #9,094, tagged as anoun, pronounced \viʁ\.
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 53351, this pair ranks #141,301 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Viper vs vire
Shared letters: eirv. Private to "Viper": p. Private to "vire": -.
"Viper" · 5 letters · shape CVCVC · "vire" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "Viper" and "vire" mean the same thing in a sentence?
Which is more common, "Viper" or "vire"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Viper" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vire" - compare definitions side by side with the headword page. Word entry
- This pair ranks #141,301 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Viper" and "vire" also get mixed up with nearby pairs, the highest-scored neighbour is "vilar vs Viper". 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 #141,301 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.