signevssinoTell them apart

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

Which to use

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

#1,097
“signe” frequency rank
#26,539
“sino” frequency rank
27636
confusion score

Side-by-Side Comparison

Feature signe sino
Definition Indice ou marque d’une chose. Troisième personne du singulier du futur de l’indicatif du verbe sinañ/siniñ.

Where the eye mixes signe and sino

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

5 ch
signe
4 ch
sino

Look-alike desk: signe vs sino

These two trip readers on the page rather than in the ear: signe is \siɲ\ 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 27636, derived from the frequency rank of both members and their visual similarity.

signe is recorded at frequency rank #1,097, classified as anoun, pronounced \siɲ\. 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 27636, this pair ranks #327,789 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of signe vs sino

Shared letters: ins. Private to "signe": eg. Private to "sino": o.

"signe" · 5 letters · shape CVCCV  ·  "sino" · 4 letters · shape CVCV

Known mistypes of this pair

  • signeisgne · sgine · sigen · siggne · signne · ssigne
  • sinoisno · snio · ssino

Frequently Asked Questions

Is swapping "signe" for "sino" ever safe?
No - they are not even the same part of speech. "signe" is a noun and "sino" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "signe" or "sino" show up more?
"signe" is the more common of the two: it sits at frequency rank #1,097 in our French list, against #26,539 for "sino". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "signe" and "sino" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "signe" 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 #327,789 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "signe" 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 #327,789 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