Which to use
“sis” and “suits” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,501
- “sis” frequency rank
- #4,719
- “suits” frequency rank
- 17220
- confusion score
Side-by-Side Comparison
| Feature | sis | suits |
|---|---|---|
| Definition | Clipping of sister. | plural of suit |
Where the eye mixes sis and suits
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses sis with suits
A purely visual mix-up. sis (/sɪs/) and suits (/s(j)uːts/) 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 2 letter(s) in length. Our composite confusion score for this pair is 17220, derived from the frequency rank of both members and their visual similarity.
sis is recorded at frequency rank #12,501, classified as anoun, pronounced /sɪs/. suits is at rank #4,719, tagged as anoun, pronounced /s(j)uːts/.
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 17220, this pair ranks #452,844 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sis vs suits
Shared letters: is. Private to "sis": -. Private to "suits": tu.
"sis" · 3 letters · shape CVC · "suits" · 5 letters · shape CVVCC
Known mistypes of this pair
- suits ← siuts · ssuits · suist · suitss · suitts · sutis · usits
Frequently Asked Questions
Do "sis" and "suits" mean the same thing in a sentence?
Frequency check: "sis" vs "suits" - which ranks higher?
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 "sis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "suits" - compare definitions side by side with the headword page. Word entry
- This pair ranks #452,844 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sis" and "suits" also get mixed up with nearby pairs, the highest-scored neighbour is "sis vs suds". 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 #452,844 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.