Which to use
“sine” and “sires” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #20,282
- “sine” frequency rank
- #48,797
- “sires” frequency rank
- 69079
- confusion score
Side-by-Side Comparison
| Feature | sine | sires |
|---|---|---|
| Definition | Sinus. | Pluriel de sire. |
Where the eye mixes sine and sires
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sine runs 4 letters (CVCV) against sires's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between sine and sires
A purely visual mix-up. sine (\ˈsaɪn\) and sires (\siʁ\) 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 69079, derived from the frequency rank of both members and their visual similarity.
sine is recorded at frequency rank #20,282, classified as anoun, pronounced \ˈsaɪn\. sires is at rank #48,797, tagged as anoun, pronounced \siʁ\.
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 69079, this pair ranks #56,560 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of sine vs sires
Shared letters: eis. Private to "sine": n. Private to "sires": r.
"sine" · 4 letters · shape CVCV · "sires" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sine" for "sires" ever safe?
Which is more common, "sine" or "sires"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sires" - compare definitions side by side with the headword page. Word entry
- This pair ranks #56,560 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sine" and "sires" also get mixed up with nearby pairs, the highest-scored neighbour is "sires vs sofres". 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 #56,560 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.