kay

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kay¹

  • /keɪ/

Rhymes with -eɪ

Where it comes from

From Latin kā.

noun kays

  1. The name of the Latin script letter K/k.
  2. colloquial A kilometer.
  3. colloquial A thousand of some unit (from kilo-).

kay²

  • /keɪ/

Rhymes with -eɪ

noun kays

  1. dated Dated form of cay Three small sandy kays on the reef, bearing this name, lie at the distance of about 5½ miles S.S.E. from Boca Chica.

kay³

  • /keɪ/

Rhymes with -eɪ

interjection 'kay

  1. colloquial Apheretic form of okay. Meanwhile, TMZ reports that Amanda and West are still dating and aren’t “sweating the chatter,” while insiders also confirm that West is “fully committed to Amanda[…]”—despite rumors that he’s been simultaneously dating other women. Per a source, it’s just “fan assumptions” and “innocent” chats that

Kay⁴

  • /ˈkeɪ/

Rhymes with -eɪ

proper noun Kaye · Keay

  1. A surname from Middle English, derived from several Old and Middle English words; also adopted by immigrants whose surnames began with a K.
  2. A male given name from Welsh, derived from the surnames, or from a rare medieval given name (as the Sir Kay of Arthurian legend), Welsh Cai, Latinized as Caius, related to the modern male name Kai.
  3. A female given name, a short form of Katherine and other female names beginning with a "K"; popular as a middle name. She frowned at the girl's response. "Kay?" she said. "That is not a name. And what of your family?" "Catalina," the girl amended quickly. "I am used to being Kay at work. My family name is Gómez - we come from Mindanao, where we had pineapple plantations […]"

noun Kays · Kaye · Keay

  1. Alternative letter-case form of kay

Thesaurus

Closest in meaning: okay, kai, life, mrs, jac, key, cay, lay, cayes, kaye, kelly, cai, gai, khai, all right, ok

Translations

Every language

noun name of the letter K, k

Españolka
한국어케이 kei
日本語ケー kē, ケイ kei
हिन्दीके ke
Portuguêscá, capa
Françaiska
DeutschKa
Italianocappa
Ελληνικάκέι kéi
Русскийка ka
Tiếng Việtca
العربيةكَاي kay, كَاي kāy, كِيه kīh, كِي kī, كِي key, كَا kā
עבריתקֵי key

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MLA

"kay." Wiktionary, via Micwyn, micwyn.com/word/kay. Accessed 6 Nov. 2026.

APA

kay. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/kay

Chicago

"kay." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/kay.

BibTeX
@misc{kay_2026,
  title = {kay},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/kay},
  urldate = {2026-11-06}
}