Which to use
“lanceur” and “lenteur” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,607
- “lanceur” frequency rank
- #15,426
- “lenteur” frequency rank
- 27033
- confusion score
Side-by-Side Comparison
| Feature | lanceur | lenteur |
|---|---|---|
| Definition | Celui qui lance. | Manque de rapidité dans le mouvement et dans l’action. |
Where the eye mixes lanceur and lenteur
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. lanceur and lenteur follow the identical consonant-vowel pattern (CVCCVVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between lanceur and lenteur
A purely visual mix-up. lanceur (\lɑ̃.sœʁ\) and lenteur (\lɑ̃.tœʁ\) 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 27033, derived from the frequency rank of both members and their visual similarity.
lanceur is recorded at frequency rank #11,607, classified as anoun, pronounced \lɑ̃.sœʁ\. lenteur is at rank #15,426, tagged as anoun, pronounced \lɑ̃.tœʁ\.
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 27033, this pair ranks #331,442 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of lanceur vs lenteur
Shared letters: elnru. Private to "lanceur": ac. Private to "lenteur": t.
"lanceur" · 7 letters · shape CVCCVVC · "lenteur" · 7 letters · shape CVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "lanceur" and "lenteur" be used interchangeably?
Which is more common, "lanceur" or "lenteur"?
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 "lanceur" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lenteur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #331,442 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "lanceur" and "lenteur" also get mixed up with nearby pairs, the highest-scored neighbour is "Lacour vs lanceur". 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 #331,442 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.