Which to use
“alterne” is an adjective and “alternée” is a noun - they look or sound alike but fill different roles in a sentence.
- #24,852
- “alterne” frequency rank
- #30,892
- “alternée” frequency rank
- 55744
- confusion score
Side-by-Side Comparison
| Feature | alterne | alternée |
|---|---|---|
| Definition | Désigne les angles formés par deux droites parallèles, avec les côtés opposés d’une même sécante. | Espèce de papillon, de nom scientifique Epirrhoe alternata. |
Where the eye mixes alterne and alternée
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Why the eye confuses alterne with alternée
These two trip readers on the page rather than in the ear: alterne is \al.tɛʁn\ while alternée is \al.tɛʁ.ne\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55744, derived from the frequency rank of both members and their visual similarity.
alterne is recorded at frequency rank #24,852, classified as anadj, pronounced \al.tɛʁn\. alternée is at rank #30,892, tagged as anoun, pronounced \al.tɛʁ.ne\.
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 55744, this pair ranks #125,490 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of alterne vs alternée
Shared letters: aelnrt. Private to "alterne": -. Private to "alternée": é.
"alterne" · 7 letters · shape VCCVCCV · "alternée" · 8 letters · shape VCCVCCVV
Known mistypes of this pair
- alterne ← aletrne · allterne · altenre · alteren · alternne · alterrne · altrene · altterne
Frequently Asked Questions
Do "alterne" and "alternée" mean the same thing in a sentence?
Which is more common, "alterne" or "alternée"?
After this comparison
Eye-level mix-up between "alterne" and "alternée" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "alterne" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "alternée" - compare definitions side by side with the headword page. Word entry
- This pair ranks #125,490 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "alterne" and "alternée" also get mixed up with nearby pairs, the highest-scored neighbour is "altérée vs alternée". 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 #125,490 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.