vilainvsvulcainWhich spelling fits?

Quick tell: vilain is a adjective, vulcain is a noun, so they fill different roles in a sentence.

Which to use

“vilain” is an adjective and “vulcain” is a noun - they look or sound alike but fill different roles in a sentence.

#10,607
“vilain” frequency rank
#33,074
“vulcain” frequency rank
43681
confusion score

Side-by-Side Comparison

Feature vilain vulcain
Definition Qui déplaît à la vue. Forgeron.

Where the eye mixes vilain and vulcain

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. vilain runs 6 letters (CVCVVC) against vulcain's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
vilain
7 ch
vulcain

Look-alike desk: vilain vs vulcain

These two trip readers on the page rather than in the ear: vilain is \vi.lɛ̃\ while vulcain is \vyl.kɛ̃\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 43681, derived from the frequency rank of both members and their visual similarity.

vilain is recorded at frequency rank #10,607, classified as anadj, pronounced \vi.lɛ̃\. vulcain is at rank #33,074, tagged as anoun, pronounced \vyl.kɛ̃\.

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 43681, this pair ranks #216,252 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vilain vs vulcain

Shared letters: ailnv. Private to "vilain": -. Private to "vulcain": cu.

"vilain" · 6 letters · shape CVCVVC  ·  "vulcain" · 7 letters · shape CVCCVVC

Known mistypes of this pair

  • vilain ← ivlain · vialin · vilainn · vilani · vilian · villain · vliain · vvilain
  • vulcain ← uvlcain · vlucain · vuclain · vulacin · vulcainn · vulcani · vulccain · vulcian

Frequently Asked Questions

Do "vilain" and "vulcain" mean the same thing in a sentence?
No - they are not even the same part of speech. "vilain" is an adjective and "vulcain" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "vilain" or "vulcain" show up more?
"vilain" is the more common of the two: it sits at frequency rank #10,607 in our French list, against #33,074 for "vulcain". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "vilain" and "vulcain" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "vilain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vulcain" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #216,252 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "vilain" and "vulcain" also get mixed up with nearby pairs, the highest-scored neighbour is "vigan vs vilain". 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 #216,252 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list