Which to use
“si” is a conjunction and “sn” is a symbol - they look or sound alike but fill different roles in a sentence.
- #46
- “si” frequency rank
- #27,624
- “sn” frequency rank
- 27670
- confusion score
Side-by-Side Comparison
| Feature | si | sn |
|---|---|---|
| Definition | Dans le cas où, à condition que, supposé que. Note d’usage : Conjonction qui introduit une condition (suivie d’une conséquence) ou une supposition qui peut être supprimée en utilisant un conditionnel. | Symbole de la sthène, unité de mesure de force du système mts. |
Where the spellings diverge
Shared letters are muted; the letters that actually set si and sn apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
si and sn form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - i in “si” becomes n in “sn” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 27670, derived from the frequency rank of both members and their visual similarity.
si is recorded at frequency rank #46, classified as aconj, pronounced \si\. sn is at rank #27,624, 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 27670, this pair ranks #327,578 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "si" and "sn" be used interchangeably?
Remembering si vs sn
The fastest way to pick the right one every time.
- Check the role first: if you need a conjunction, it's “si”; for a symbol, it's “sn”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “si” entry
- Browse more pairs most likely to be confused. Most confusable