Which to use
“cay” and “quay” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,168
- “cay” frequency rank
- #20,746
- “quay” frequency rank
- 60914
- confusion score
Side-by-Side Comparison
| Feature | cay | quay |
|---|---|---|
| Definition | A small, low island largely made of sand or coral. | A stone or concrete structure on navigable water used for loading and unloading vessels; a wharf. |
Same sound, different letters: cay vs quay
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters. cay runs 3 letters (CVV) against quay's 4 (CVVV) - the length gap alone is often enough to separate them once you know to check it.
Homophone desk: cay vs quay
This is the hard kind. cay and quay are pronounced identically (/kiː/) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 60914, derived from the frequency rank of both members and their visual similarity.
cay is recorded at frequency rank #40,168, classified as anoun, pronounced /kiː/. quay is at rank #20,746, tagged as anoun, pronounced /kiː/.
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 60914, this pair ranks #97,407 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of cay vs quay
Shared letters: ay. Private to "cay": c. Private to "quay": qu.
"cay" · 3 letters · shape CVV · "quay" · 4 letters · shape CVVV
Known mistypes of this pair
- quay ← qauy · qquay · quayy · quya · uqay
Frequently Asked Questions
Is swapping "cay" for "quay" ever safe?
Frequency check: "cay" vs "quay" - which ranks higher?
After this comparison
Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.
- Full dictionary entry for "cay" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "quay" - compare definitions side by side with the headword page. Word entry
- This pair ranks #97,407 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "cay" and "quay" also get mixed up with nearby pairs, the highest-scored neighbour is "cay vs CGT". 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 #97,407 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.