Which to use
“ship” and “sis” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,254
- “ship” frequency rank
- #12,501
- “sis” frequency rank
- 13755
- confusion score
Side-by-Side Comparison
| Feature | ship | sis |
|---|---|---|
| Definition | A water-borne vessel generally larger than a boat. | Clipping of sister. |
Where the eye mixes ship and sis
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. ship (/ʃɪp/) and sis (/sɪs/) 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 13755, derived from the frequency rank of both members and their visual similarity.
ship is recorded at frequency rank #1,254, classified as anoun, pronounced /ʃɪp/. sis is at rank #12,501, tagged as anoun, pronounced /sɪs/.
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 13755, this pair ranks #473,986 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ship vs sis
Shared letters: is. Private to "ship": hp. Private to "sis": -.
"ship" · 4 letters · shape CCVC · "sis" · 3 letters · shape CVC
Known mistypes of this pair
- ship ← hsip · shhip · shipp · shpi · sihp · sship
Frequently Asked Questions
Can "ship" and "sis" be used interchangeably?
Which is more common, "ship" or "sis"?
What to do next
You've compared "ship" and "sis". Here's where to go from here.
- Full dictionary entry for "ship" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #473,986 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ship" and "sis" 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
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.