Which to use
“spin” and “syn” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,275
- “spin” frequency rank
- #39,569
- “syn” frequency rank
- 56844
- confusion score
Side-by-Side Comparison
| Feature | spin | syn |
|---|---|---|
| Definition | Propriété quantique intrinsèque associée à chaque particule, qui est caractéristique de la nature de la particule, au même titre que sa masse et sa charge électrique, et qui s’apparente à la quantité de mouvement angulaire sans l’être. | Fils. |
Where the eye mixes spin and syn
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses spin with syn
A purely visual mix-up. spin (\spin\) and syn (\sɨn\) 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 56844, derived from the frequency rank of both members and their visual similarity.
spin is recorded at frequency rank #17,275, classified as anoun, pronounced \spin\. syn is at rank #39,569, tagged as anoun, pronounced \sɨn\.
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 56844, this pair ranks #118,563 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of spin vs syn
Shared letters: ns. Private to "spin": ip. Private to "syn": y.
"spin" · 4 letters · shape CCVC · "syn" · 3 letters · shape CVC
Known mistypes of this pair
- spin ← psin · sipn · spinn · spni · sppin · sspin
Frequently Asked Questions
Is swapping "spin" for "syn" ever safe?
Which is more common, "spin" or "syn"?
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 "spin" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "syn" - compare definitions side by side with the headword page. Word entry
- This pair ranks #118,563 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "spin" and "syn" also get mixed up with nearby pairs, the highest-scored neighbour is "suu vs syn". 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 #118,563 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.