Which to use
“alterne” is an adjective and “alterner” is a verb - they look or sound alike but fill different roles in a sentence.
- #24,852
- “alterne” frequency rank
- #30,458
- “alterner” frequency rank
- 55310
- confusion score
Side-by-Side Comparison
| Feature | alterne | alterner |
|---|---|---|
| Definition | Désigne les angles formés par deux droites parallèles, avec les côtés opposés d’une même sécante. | Faire successivement et tour à tour une même chose en parlant de deux personnes. |
Where the spellings diverge
Shared letters are muted; the letters that actually set alterne and alterner apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
alterne and alterner form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 extra letter(s) - “alterne” sits inside “alterner” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 55310, 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\. alterner is at rank #30,458, tagged as averb, 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 55310, this pair ranks #128,278 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "alterne" and "alterner" be used interchangeably?
Remembering alterne vs alterner
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “alterne”; for a verb, it's “alterner”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “alterne” entry
- Browse more pairs most likely to be confused. Most confusable