Which to use
“sloop” is a noun and “sook” is a verb - they look or sound alike but fill different roles in a sentence.
- #37,227
- “sloop” frequency rank
- #46,187
- “sook” frequency rank
- 83414
- confusion score
Side-by-Side Comparison
| Feature | sloop | sook |
|---|---|---|
| Definition | A single-masted sailboat with only one headsail. | Alternative spelling of suck. |
Letter map: sloop vs sook
Shared letters muted; letters that set sloop and sook apart highlighted. Shared run: 3.
Role in the sentence - sloop and sook
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sloop is anoun and sookaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 83414, derived from the frequency rank of both members and their visual similarity.
sloop is recorded at frequency rank #37,227, classified as anoun, pronounced /sluːp/. 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 83414, this pair ranks #13,875 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of sloop vs sook
Shared letters: os. Private to "sloop": lp. Private to "sook": k.
"sloop" · 5 letters · shape CCVVC · "sook" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sloop" for "sook" ever safe?
Frequency check: "sloop" vs "sook" - which ranks higher?
After this comparison
Pair "sloop" vs "sook" is on the table, pick a follow-up below.
- Full dictionary entry for "sloop" 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 #13,875 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sloop" 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 #13,875 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.