Which to use
“sinus” and “sons” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,185
- “sinus” frequency rank
- #4,287
- “sons” frequency rank
- 30472
- confusion score
Side-by-Side Comparison
| Feature | sinus | sons |
|---|---|---|
| Definition | Formation anatomique creuse, liquidienne ou pneumatique. | Pluriel de son. |
Where the eye mixes sinus and sons
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses sinus with sons
A purely visual mix-up. sinus (\si.nys\) and sons (\sɔ̃\) 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 30472, derived from the frequency rank of both members and their visual similarity.
sinus is recorded at frequency rank #26,185, classified as anoun, pronounced \si.nys\. sons is at rank #4,287, tagged as anoun, pronounced \sɔ̃\.
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 30472, this pair ranks #310,102 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sinus vs sons
Shared letters: ns. Private to "sinus": iu. Private to "sons": o.
"sinus" · 5 letters · shape CVCVC · "sons" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sinus" for "sons" ever safe?
Frequency check: "sinus" vs "sons" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sinus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sons" - compare definitions side by side with the headword page. Word entry
- This pair ranks #310,102 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sinus" and "sons" also get mixed up with nearby pairs, the highest-scored neighbour is "sinus vs sires". 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 #310,102 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.