Which to use
“so's” is a contraction and “sook” is a verb - they look or sound alike but fill different roles in a sentence.
- #38,171
- “so's” frequency rank
- #46,187
- “sook” frequency rank
- 84358
- confusion score
Side-by-Side Comparison
| Feature | so's | sook |
|---|---|---|
| Definition | So that, in order that. | Alternative spelling of suck. |
Letter map: so's vs sook
Shared letters muted; letters that set so's and sook apart highlighted. Shared run: 2. so's runs 3 letters (CVC) against sook's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: so's vs sook
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: so's is acontraction and sookaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 84358, derived from the frequency rank of both members and their visual similarity.
so's is recorded at frequency rank #38,171, classified as acontraction. sook is at rank #46,187, tagged as averb.
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 84358, this pair ranks #12,217 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of so's vs sook
Shared letters: os. Private to "so's": -. Private to "sook": k.
"so's" · 3 letters · shape CVC · "sook" · 4 letters · shape CVVC
Known mistypes of this pair
- sook ← osok · sok · soko · sookk · ssook
Frequently Asked Questions
Do "so's" and "sook" mean the same thing in a sentence?
Which is more common, "so's" or "sook"?
Useful next steps
Done with this confusable. These links stay specific to "so's" and "sook".
- Full dictionary entry for "so's" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sook" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,217 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "so's" and "sook" also get mixed up with nearby pairs, the highest-scored neighbour is "soca vs sook". 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 #12,217 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.