Which to use
“souche” and “soufre” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,392
- “souche” frequency rank
- #16,238
- “soufre” frequency rank
- 25630
- confusion score
Side-by-Side Comparison
| Feature | souche | soufre |
|---|---|---|
| Definition | Partie basse du tronc d’un arbre qui reste en terre quand l’arbre a été coupé. | Élément chimique de numéro atomique 16 et de symbole S qui fait partie des non-métaux, plus spécifiquement des chalcogènes. |
Where the eye mixes souche and soufre
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. souche and soufre follow the identical consonant-vowel pattern (CVVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between souche and soufre
A purely visual mix-up. souche (\suʃ\) and soufre (\sufʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 25630, derived from the frequency rank of both members and their visual similarity.
souche is recorded at frequency rank #9,392, classified as anoun, pronounced \suʃ\. soufre is at rank #16,238, tagged as anoun, pronounced \sufʁ\.
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 25630, this pair ranks #339,750 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of souche vs soufre
Shared letters: eosu. Private to "souche": ch. Private to "soufre": fr.
"souche" · 6 letters · shape CVVCCV · "soufre" · 6 letters · shape CVVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "souche" and "soufre" mean the same thing in a sentence?
In ordinary French text, does "souche" or "soufre" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "souche" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "soufre" - compare definitions side by side with the headword page. Word entry
- This pair ranks #339,750 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "souche" and "soufre" also get mixed up with nearby pairs, the highest-scored neighbour is "sofres vs soufre". 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 #339,750 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.