Which to use
“sarin” and “soin” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,036
- “sarin” frequency rank
- #1,681
- “soin” frequency rank
- 43717
- confusion score
Side-by-Side Comparison
| Feature | sarin | soin |
|---|---|---|
| Definition | Substance inodore, incolore et volatile, de la famille des organophosphorés, de formule chimique brute C₄H₁₀FO₂P, extrêmement neurotoxique pour l’homme et l’animal et dont l’effet est généralement létal. | Application d’esprit à faire quelque chose ; attention à veiller au bon état de quelque chose, au bien de quelqu’un. |
Where the eye mixes sarin and soin
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between sarin and soin
A purely visual mix-up. sarin (\sa.ʁɛ̃\) and soin (\swɛ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 43717, derived from the frequency rank of both members and their visual similarity.
sarin is recorded at frequency rank #42,036, classified as anoun, pronounced \sa.ʁɛ̃\. soin is at rank #1,681, tagged as anoun, pronounced \swɛ̃\.
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 43717, this pair ranks #215,967 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sarin vs soin
Shared letters: ins. Private to "sarin": ar. Private to "soin": o.
"sarin" · 5 letters · shape CVCVC · "soin" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Do "sarin" and "soin" mean the same thing in a sentence?
Frequency check: "sarin" vs "soin" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sarin" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "soin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #215,967 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sarin" and "soin" also get mixed up with nearby pairs, the highest-scored neighbour is "Sabri vs sarin". 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 #215,967 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.