Which to use
“algèbre” is a noun and “allègre” is an adjective - they look or sound alike but fill different roles in a sentence.
- #21,839
- “algèbre” frequency rank
- #42,147
- “allègre” frequency rank
- 63986
- confusion score
Side-by-Side Comparison
| Feature | algèbre | allègre |
|---|---|---|
| Definition | Branche des mathématiques qui étudie les structures algébriques, hors des notions de limite (rattachée à l’analyse) et de représentation graphique (concernant la géométrie). | Plein d’entrain, joyeux. |
Where the eye mixes algèbre and allègre
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. algèbre and allègre follow the identical consonant-vowel pattern (VCCVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between algèbre and allègre
These two trip readers on the page rather than in the ear: algèbre is \al.ʒɛbʁ\ while allègre is \a.lɛɡʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 63986, derived from the frequency rank of both members and their visual similarity.
algèbre is recorded at frequency rank #21,839, classified as anoun, pronounced \al.ʒɛbʁ\. allègre is at rank #42,147, tagged as anadj, pronounced \a.lɛɡʁ\.
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 63986, this pair ranks #79,245 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of algèbre vs allègre
Shared letters: aeglrè. Private to "algèbre": b. Private to "allègre": -.
"algèbre" · 7 letters · shape VCCVCCV · "allègre" · 7 letters · shape VCCVCCV
Frequently Asked Questions
Can "algèbre" and "allègre" be used interchangeably?
Which is more common, "algèbre" or "allègre"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "algèbre" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "allègre" - compare definitions side by side with the headword page. Word entry
- This pair ranks #79,245 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "algèbre" and "allègre" also get mixed up with nearby pairs, the highest-scored neighbour is "allègre vs allègue". Nearby pair
Confusion rank #79,245 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.