Which to use
“déclinaison” and “déclinaisons” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,723
- “déclinaison” frequency rank
- #27,782
- “déclinaisons” frequency rank
- 46505
- confusion score
Side-by-Side Comparison
| Feature | déclinaison | déclinaisons |
|---|---|---|
| Definition | Arc de la sphère céleste qui mesure la distance angulaire dont un astre est éloigné de l’équateur, soit au nord, soit au sud. | Pluriel de déclinaison. |
Where the spellings diverge
Shared letters are muted; the letters that actually set déclinaison and déclinaisons apart are highlighted. They share 11 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
This is the hard kind. déclinaison and déclinaisons are pronounced identically (\de.kli.nɛ.zɔ̃\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “déclinaison” sits inside “déclinaisons”. Our composite confusion score for this pair is 46505, derived from the frequency rank of both members and their visual similarity.
déclinaison is recorded at frequency rank #18,723, classified as anoun, pronounced \de.kli.nɛ.zɔ̃\. déclinaisons is at rank #27,782, tagged as anoun, pronounced \de.kli.nɛ.zɔ̃\.
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 46505, this pair ranks #194,386 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of déclinaison vs déclinaisons
Shared letters: acdilnosé. Private to "déclinaison": -. Private to "déclinaisons": -.
"déclinaison" · 11 letters · shape CVCCVCVVCVC · "déclinaisons" · 12 letters · shape CVCCVCVVCVCC
Frequency comparison
Frequently Asked Questions
Can "déclinaison" and "déclinaisons" be used interchangeably?
Which is more common, "déclinaison" or "déclinaisons"?
Remembering déclinaison vs déclinaisons
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “déclinaison” entry
- Browse more pairs most likely to be confused. Most confusable