siensvssinoConfusable pair

Quick tell: siens is a noun, sino is a verb, so they fill different roles in a sentence.

Which to use

“siens” is a noun and “sino” is a verb - they look or sound alike but fill different roles in a sentence.

#6,999
“siens” frequency rank
#26,539
“sino” frequency rank
33538
confusion score

Side-by-Side Comparison

Feature siens sino
Definition Ensemble des personnes de la famille proche. Troisième personne du singulier du futur de l’indicatif du verbe sinañ/siniñ.

Where the eye mixes siens and sino

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
siens
4 ch
sino

Look-alike desk: siens vs sino

These two trip readers on the page rather than in the ear: siens is \sjɛ̃\ while sino is \ˈsĩː.no\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 33538, derived from the frequency rank of both members and their visual similarity.

siens is recorded at frequency rank #6,999, classified as anoun, pronounced \sjɛ̃\. sino is at rank #26,539, tagged as averb, pronounced \ˈsĩː.no\.

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 33538, this pair ranks #289,956 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of siens vs sino

Shared letters: ins. Private to "siens": e. Private to "sino": o.

"siens" · 5 letters · shape CVVCC  ·  "sino" · 4 letters · shape CVCV

Known mistypes of this pair

  • siensisens · sienns · sienss · siesn · sines · ssiens
  • sinoisno · snio · ssino

Frequently Asked Questions

Is swapping "siens" for "sino" ever safe?
No - they are not even the same part of speech. "siens" is a noun and "sino" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "siens" or "sino" show up more?
"siens" is the more common of the two: it sits at frequency rank #6,999 in our French list, against #26,539 for "sino". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "siens" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sino" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #289,956 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "siens" and "sino" also get mixed up with nearby pairs, the highest-scored neighbour is "sind vs sino". 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 #289,956 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list