English homophones

cay/kee/key/quay

"key" (#788 written frequency) beats "quay" (#20,746) in this 4-word /kiː/ cluster. Size rank #5 of 1,007 English groups.

Data vintage 2026-09-03

Frequency splits the cluster

These 4 spellings keep the same /kiː/ reading, but written frequency splits them hard: "key" leads at #788, with "quay" trailing at #20,746.

Spelling pairs in this cluster

No shared spelling stem: "cay" is 3 letters, "kee" is 3; only the sound ties them.
No shared spelling stem: "cay" is 3 letters, "key" is 3; only the sound ties them.
No shared spelling stem: "cay" is 3 letters, "quay" is 4; only the sound ties them.
Single-letter fork: "kee" keeps e, "key" writes y at letter 3.
No shared spelling stem: "kee" is 3 letters, "quay" is 4; only the sound ties them.
No shared spelling stem: "key" is 3 letters, "quay" is 4; only the sound ties them.

Orthographic DNA of this cluster

Shared letters across cay, kee, key, quay: none. Private letters are the ones only one spelling owns: the eye's fastest tell once sound is out of the picture.

cay
3 letters · 2 vowels · shape CVV
Inventory acy · private acy
kee
3 letters · 2 vowels · shape CVV
Inventory ek · private ek
key
3 letters · 2 vowels · shape CVV
Inventory eky · private eky
quay
4 letters · 3 vowels · shape CVVV
Inventory aquy · private aquy

Pick the spelling from the meaning

Write "cay" when you mean: A small, low island largely made of sand or coral.
Write "kee" when you mean: Alternative form of kye (“cow”).
Write "key" when you mean: An object designed to open and close a lock.
Write "quay" when you mean: A stone or concrete structure on navigable water used for loading and unloading vessels; a wharf.

Known mistypes of these spellings

Edit-distance variants recorded against this cluster: useful when a search or OCR feed lands on the wrong form.

quay ← qauy · qquay · quayy · quya · uqay

Each spelling

cay

noun · /kiː/ · #40,168 frequency

A small, low island largely made of sand or coral.

kee

noun · /kiː/ · #26,855 frequency

Alternative form of kye (“cow”).

key

noun · /kiː/ · #788 frequency

An object designed to open and close a lock.

quay

noun · /kiː/ · #20,746 frequency

A stone or concrete structure on navigable water used for loading and unloading vessels; a wharf.

Nearby English homophone groups

What to do next

You've reviewed the 4-spelling cluster (cay, kee, key, quay). Here's where to go from here.

"key" is the most frequent headword in this 4-spelling cluster (rank #788 in English). Full entry
Among English homophone groups, a cluster of 4 spellings ranks #5 by size (1,007 groups in this vintage). Corpus statistics
Explore a nearby 4-spelling cluster: Neil · Neal · kneel · Neale. Nearby cluster
Each spelling in "cay, kee, key, quay" has its own headword page with definition, IPA, and misspelling variants. First entry

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.