Which to use
“sienne” is a noun and “siennes” is an adjective - they look or sound alike but fill different roles in a sentence.
- #6,660
- “sienne” frequency rank
- #17,272
- “siennes” frequency rank
- 23932
- confusion score
Side-by-Side Comparison
| Feature | sienne | siennes |
|---|---|---|
| Definition | Terre de Sienne. | Féminin pluriel de sien. |
Same sound, different letters: sienne vs siennes
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 6 letters. sienne runs 6 letters (CVVCCV) against siennes's 7 (CVVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Ear matches; page differs - sienne and siennes
Say them out loud and nothing separates them: sienne and siennes carry the same recorded pronunciation, \sjɛn\. Grammar is what tells them apart: one is anoun, the other anadjective, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “sienne” sits inside “siennes”. Our composite confusion score for this pair is 23932, derived from the frequency rank of both members and their visual similarity.
sienne is recorded at frequency rank #6,660, classified as anoun, pronounced \sjɛn\. siennes is at rank #17,272, tagged as anadj, pronounced \sjɛn\.
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 23932, this pair ranks #349,643 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sienne vs siennes
Shared letters: eins. Private to "sienne": -. Private to "siennes": -.
"sienne" · 6 letters · shape CVVCCV · "siennes" · 7 letters · shape CVVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sienne" for "siennes" ever safe?
Frequency check: "sienne" vs "siennes" - which ranks higher?
After this comparison
Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.
- Full dictionary entry for "sienne" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "siennes" - compare definitions side by side with the headword page. Word entry
- This pair ranks #349,643 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sienne" and "siennes" also get mixed up with nearby pairs, the highest-scored neighbour is "siennes vs siestes". 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 #349,643 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.