Which to use
“sis” and “sly” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #19,157
- “sis” frequency rank
- #47,613
- “sly” frequency rank
- 66770
- confusion score
Side-by-Side Comparison
| Feature | sis | sly |
|---|---|---|
| Definition | Qui est situé. | Matois, malin. |
Where the eye mixes sis and sly
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: sis vs sly
A purely visual mix-up. sis (\si\) and sly (\ˈslaɪ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 66770, derived from the frequency rank of both members and their visual similarity.
sis is recorded at frequency rank #19,157, classified as anadj, pronounced \si\. sly is at rank #47,613, tagged as anadj, pronounced \ˈslaɪ\.
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 66770, this pair ranks #66,316 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of sis vs sly
Shared letters: s. Private to "sis": i. Private to "sly": ly.
"sis" · 3 letters · shape CVC · "sly" · 3 letters · shape CCV
Frequently Asked Questions
Do "sis" and "sly" mean the same thing in a sentence?
Which is more common, "sis" or "sly"?
What to do next
Eye-level mix-up between "sis" and "sly" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #66,316 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sis" and "sly" also get mixed up with nearby pairs, the highest-scored neighbour is "sly vs suu". Nearby pair
Confusion rank #66,316 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.