Which to use
“longueur” and “loueur” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,874
- “longueur” frequency rank
- #39,382
- “loueur” frequency rank
- 41256
- confusion score
Side-by-Side Comparison
| Feature | longueur | loueur |
|---|---|---|
| Definition | Étendue d’un objet considéré, dans une seule dimension, d’une de ses extrémités à l’autre. | Celui qui donne des louanges. On utilise plutôt le mot louangeur. |
Where the eye mixes longueur and loueur
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. longueur runs 8 letters (CVCCVVVC) against loueur's 6 (CVVVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses longueur with loueur
A purely visual mix-up. longueur (\lɔ̃.ɡœʁ\) and loueur (\lwœʁ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 41256, derived from the frequency rank of both members and their visual similarity.
longueur is recorded at frequency rank #1,874, classified as anoun, pronounced \lɔ̃.ɡœʁ\. loueur is at rank #39,382, tagged as anoun, pronounced \lwœʁ\.
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 41256, this pair ranks #234,419 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of longueur vs loueur
Shared letters: eloru. Private to "longueur": gn. Private to "loueur": -.
"longueur" · 8 letters · shape CVCCVVVC · "loueur" · 6 letters · shape CVVVVC
Known mistypes of this pair
Frequently Asked Questions
Do "longueur" and "loueur" mean the same thing in a sentence?
Frequency check: "longueur" vs "loueur" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "longueur" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "loueur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #234,419 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "longueur" and "loueur" also get mixed up with nearby pairs, the highest-scored neighbour is "loueur vs loueurs". 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 #234,419 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.