Which to use
“vier” and “vipère” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #41,592
- “vier” frequency rank
- #30,021
- “vipère” frequency rank
- 71613
- confusion score
Side-by-Side Comparison
| Feature | vier | vipère |
|---|---|---|
| Definition | Pénis. | Une des espèces de serpents de taille modérée, à tête triangulaire aux nombreuses petites écailles, à pupilles elliptiques et à queue courte. |
Where the eye mixes vier and vipère
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. vier runs 4 letters (CVVC) against vipère's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: vier vs vipère
A purely visual mix-up. vier (\vje\) and vipère (\vi.pɛʁ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 71613, derived from the frequency rank of both members and their visual similarity.
vier is recorded at frequency rank #41,592, classified as anoun, pronounced \vje\. vipère is at rank #30,021, tagged as anoun, pronounced \vi.pɛʁ\.
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 71613, this pair ranks #46,952 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of vier vs vipère
Shared letters: eirv. Private to "vier": -. Private to "vipère": pè.
"vier" · 4 letters · shape CVVC · "vipère" · 6 letters · shape CVCVCV
Known mistypes of this pair
- vier ← veir · vvier
Frequently Asked Questions
Do "vier" and "vipère" mean the same thing in a sentence?
Frequency check: "vier" vs "vipère" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "vier" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vipère" - compare definitions side by side with the headword page. Word entry
- This pair ranks #46,952 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "vier" and "vipère" also get mixed up with nearby pairs, the highest-scored neighbour is "vier vs viv". 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 #46,952 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.