Which to use
“leçon” is a noun and “Lennon” is a name - they look or sound alike but fill different roles in a sentence.
- #3,467
- “leçon” frequency rank
- #23,267
- “Lennon” frequency rank
- 26734
- confusion score
Side-by-Side Comparison
| Feature | leçon | Lennon |
|---|---|---|
| Definition | Petite portion d’une discipline enseignée à un groupe de personnes ou à une seule personne. | Lennon (commune française, située dans le département du Finistère) ; elle fait partie du Bidar. |
Where the eye mixes leçon and Lennon
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. leçon runs 5 letters (CVCVC) against Lennon's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: leçon vs Lennon
These two trip readers on the page rather than in the ear: leçon is \lə.sɔ̃\ while Lennon is \ˈlɛnːɔ̃n\. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 26734, derived from the frequency rank of both members and their visual similarity.
leçon is recorded at frequency rank #3,467, classified as anoun, pronounced \lə.sɔ̃\. Lennon is at rank #23,267, tagged as aname, pronounced \ˈlɛnːɔ̃n\.
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 26734, this pair ranks #333,154 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of leçon vs Lennon
Shared letters: elno. Private to "leçon": ç. Private to "Lennon": -.
"leçon" · 5 letters · shape CVCVC · "Lennon" · 6 letters · shape CVCCVC
Known mistypes of this pair
- Lennon ← elnnon · lennno · lennonn · lenon · lenonn · llennon · lnenon
Frequently Asked Questions
Is swapping "leçon" for "Lennon" ever safe?
Frequency check: "leçon" vs "Lennon" - which ranks higher?
After this comparison
Eye-level mix-up between "leçon" and "Lennon" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "leçon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Lennon" - compare definitions side by side with the headword page. Word entry
- This pair ranks #333,154 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "leçon" and "Lennon" also get mixed up with nearby pairs, the highest-scored neighbour is "landon vs Lennon". 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 #333,154 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.