Which to use
“seing” is a noun and “sin” is a symbol - they look or sound alike but fill different roles in a sentence.
- #38,041
- “seing” frequency rank
- #16,237
- “sin” frequency rank
- 54278
- confusion score
Side-by-Side Comparison
| Feature | seing | sin |
|---|---|---|
| Definition | Nom de quelqu’un écrit par lui-même au bas d’une lettre, d’un acte, pour le certifier, pour le confirmer, pour le rendre valable. | Sinus. |
Letter map: seing vs sin
Shared letters muted; letters that set seing and sin apart highlighted. Shared run: 3.
Role in the sentence - seing and sin
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seing is anoun and sinasymbol. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 54278, derived from the frequency rank of both members and their visual similarity.
seing is recorded at frequency rank #38,041, classified as anoun, pronounced \sɛ̃\. sin is at rank #16,237, tagged as asymbol.
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 54278, this pair ranks #135,102 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of seing vs sin
Shared letters: ins. Private to "seing": eg. Private to "sin": -.
"seing" · 5 letters · shape CVVCC · "sin" · 3 letters · shape CVC
Known mistypes of this pair
- seing ← esing · seign · seingg · seinng · senig · sieng · sseing
Frequently Asked Questions
Is swapping "seing" for "sin" ever safe?
Which is more common, "seing" or "sin"?
What to do next
Done with this confusable. These links stay specific to "seing" and "sin".
- Full dictionary entry for "seing" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #135,102 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "seing" and "sin" also get mixed up with nearby pairs, the highest-scored neighbour is "seing vs sind". 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 #135,102 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.