Which to use
“voltaire” is a noun and “vulgaire” is an adjective - they look or sound alike but fill different roles in a sentence.
- #9,412
- “voltaire” frequency rank
- #7,638
- “vulgaire” frequency rank
- 17050
- confusion score
Side-by-Side Comparison
| Feature | voltaire | vulgaire |
|---|---|---|
| Definition | Fauteuil dont le haut dossier incliné, l'assise et les accoudoirs sont garnis et rembourrés, meuble caractéristique du style Louis-Philippe. | Qui concerne le peuple, le quidam, le personnage quelconque. |
Where the eye mixes voltaire and vulgaire
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. voltaire and vulgaire follow the identical consonant-vowel pattern (CVCCVVCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: voltaire vs vulgaire
These two trip readers on the page rather than in the ear: voltaire is \vɔl.tɛʁ\ while vulgaire is \vyl.ɡɛʁ\. 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 17050, derived from the frequency rank of both members and their visual similarity.
voltaire is recorded at frequency rank #9,412, classified as anoun, pronounced \vɔl.tɛʁ\. vulgaire is at rank #7,638, tagged as anadj, pronounced \vyl.ɡɛʁ\.
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 17050, this pair ranks #385,050 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of voltaire vs vulgaire
Shared letters: aeilrv. Private to "voltaire": ot. Private to "vulgaire": gu.
"voltaire" · 8 letters · shape CVCCVVCV · "vulgaire" · 8 letters · shape CVCCVVCV
Known mistypes of this pair
Frequently Asked Questions
Can "voltaire" and "vulgaire" be used interchangeably?
In ordinary French text, does "voltaire" or "vulgaire" show up more?
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 "voltaire" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vulgaire" - compare definitions side by side with the headword page. Word entry
- This pair ranks #385,050 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "voltaire" and "vulgaire" also get mixed up with nearby pairs, the highest-scored neighbour is "voltage vs voltaire". 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 #385,050 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.