Which to use
“leçon” is a noun and “leo” is a verb - they look or sound alike but fill different roles in a sentence.
- #3,467
- “leçon” frequency rank
- #8,874
- “leo” frequency rank
- 12341
- confusion score
Side-by-Side Comparison
| Feature | leçon | leo |
|---|---|---|
| Definition | Petite portion d’une discipline enseignée à un groupe de personnes ou à une seule personne. | Troisième personne du singulier du futur de l’indicatif du verbe leañ/leiñ. |
Where the spellings diverge
Shared letters are muted; the letters that actually set leçon and leo apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: leçon is \lə.sɔ̃\ while leo is \ˈleː.o\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 12341, 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\. leo is at rank #8,874, tagged as averb, pronounced \ˈleː.o\.
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 12341, this pair ranks #405,657 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of leçon vs leo
Shared letters: elo. Private to "leçon": nç. Private to "leo": -.
"leçon" · 5 letters · shape CVCVC · "leo" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "leçon" and "leo" be used interchangeably?
Which is more common, "leçon" or "leo"?
Remembering leçon vs leo
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “leçon”; for a verb, it's “leo”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “leçon” entry
- Browse more pairs most likely to be confused. Most confusable