Which to use
“montagnes” is a noun and “montagneux” is an adjective - they look or sound alike but fill different roles in a sentence.
- #3,088
- “montagnes” frequency rank
- #25,741
- “montagneux” frequency rank
- 28829
- confusion score
Side-by-Side Comparison
| Feature | montagnes | montagneux |
|---|---|---|
| Definition | Pluriel de montagne. | Où il y a beaucoup de montagnes. |
Where the eye mixes montagnes and montagneux
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. montagnes runs 9 letters (CVCCVCCVC) against montagneux's 10 (CVCCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: montagnes vs montagneux
These two trip readers on the page rather than in the ear: montagnes is \mɔ̃.taɲ\ while montagneux is \mɔ̃.ta.ɲø\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 28829, derived from the frequency rank of both members and their visual similarity.
montagnes is recorded at frequency rank #3,088, classified as anoun, pronounced \mɔ̃.taɲ\. montagneux is at rank #25,741, tagged as anadj, pronounced \mɔ̃.ta.ɲø\.
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 28829, this pair ranks #320,430 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of montagnes vs montagneux
Shared letters: aegmnot. Private to "montagnes": s. Private to "montagneux": ux.
"montagnes" · 9 letters · shape CVCCVCCVC · "montagneux" · 10 letters · shape CVCCVCCVVC
Known mistypes of this pair
- montagnes ← mmontagnes · mnotagnes · monatgnes · monntagnes · montagens · montaggnes · montagness · montagnnes
- montagneux ← mmontagneux · mnotagneux · monatgneux · monntagneux · montagenux · montaggneux · montagneuxx · montagnexu
Frequently Asked Questions
Is swapping "montagnes" for "montagneux" ever safe?
Frequency check: "montagnes" vs "montagneux" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "montagnes" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "montagneux" - compare definitions side by side with the headword page. Word entry
- This pair ranks #320,430 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "montagnes" and "montagneux" also get mixed up with nearby pairs, the highest-scored neighbour is "montagneuse vs montagneux". 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 #320,430 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.