Which to use
“souterraines” and “souterrains” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,325
- “souterraines” frequency rank
- #18,326
- “souterrains” frequency rank
- 36651
- confusion score
Side-by-Side Comparison
| Feature | souterraines | souterrains |
|---|---|---|
| Definition | Féminin pluriel de souterrain. | Masculin pluriel de souterrain. |
Where the eye mixes souterraines and souterrains
Muted = shared; highlighted = the visual trap. They share 11 letters in sequence.
Visual trap between souterraines and souterrains
A purely visual mix-up. souterraines (\su.tɛ.ʁɛn\) and souterrains (\su.tɛ.ʁɛ̃\) 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 36651, derived from the frequency rank of both members and their visual similarity.
souterraines is recorded at frequency rank #18,325, classified as anadj, pronounced \su.tɛ.ʁɛn\. souterrains is at rank #18,326, tagged as anadj, pronounced \su.tɛ.ʁɛ̃\.
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 36651, this pair ranks #268,104 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of souterraines vs souterrains
Shared letters: aeinorstu. Private to "souterraines": -. Private to "souterrains": -.
"souterraines" · 12 letters · shape CVVCVCCVVCVC · "souterrains" · 11 letters · shape CVVCVCCVVCC
Known mistypes of this pair
- souterraines ← osuterraines · sotuerraines · souetrraines · souteraines · souterarines · souterraiens · souterrainess · souterrainnes
- souterrains ← osuterrains · sotuerrains · souetrrains · souterains · souterarins · souterrainns · souterrainss · souterraisn
Frequently Asked Questions
Is swapping "souterraines" for "souterrains" ever safe?
Which is more common, "souterraines" or "souterrains"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "souterraines" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "souterrains" - compare definitions side by side with the headword page. Word entry
- This pair ranks #268,104 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "souterraines" and "souterrains" also get mixed up with nearby pairs, the highest-scored neighbour is "souterraines vs souveraines". 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 #268,104 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.