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Ai or ay?

ai is a noun meaning “A pale-throated sloth (Bradypus tridactylus), endemic to forests of southern…”; ay is an interjection meaning “Ah! alas! Expressing anger, alarm, frustration, pain, etc”. Use ai as a noun and ay as an interjection (ay is also a noun: “Alternative spelling of aye (“yes”)”). In written English (wordfreq, 2021 data) ai is about 4.2 times as common as ay.

aioray

What is the difference between ai and ay?

aiay
Part of speechnoun, contraction, verb, adjective, symbolinterjection, noun, adverb, suffix, symbol
Meaning

A pale-throated sloth (Bradypus tridactylus), endemic to forests of southern Venezuela, the Guianas, and northern Brazil

A specific artificial intelligence program, such as the chatbot ChatGPT

The system that controls the behavior of enemies and non-player characters

Ah! alas! Expressing anger, alarm, frustration, pain, etc

ScotlandExpressing earnestness, surprise, wonder, etc

New Zealand spelling of eh (question tag)

ExampleAi, let's gocounting the ays and the noes in a vote
Formsaisaye
Pronunciation/ˈɑ.i/ /aɪ/ /ˌeɪ̯ˈaɪ̯//aɪ/ /ˈeɪ/ /eɪ/
In writing17 times per million words4.1 times per million words

Sources: ai and ay in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Every current meaning of ai and ay

ai

  1. 1

    noun A pale-throated sloth (Bradypus tridactylus), endemic to forests of southern Venezuela, the Guianas, and northern Brazil

  2. 2

    contraction USslangAll right

    Ai, let's go

  3. 3

    noun Initialism of artificial intelligence

  4. 4

    verb informalTo use artificial intelligence to search for or generate content

  5. 5

    adjective Generated or appearing to have been generated by artificial intelligence

  6. 6

    symbol datedAn orthographic ⟨ai⟩ with the value of the FACE vowel, as in the word "hail"

  7. 7

    noun A specific artificial intelligence program, such as the chatbot ChatGPT

  8. 8

    noun The system that controls the behavior of enemies and non-player characters

ay

  1. 1

    interjection Ah! alas! Expressing anger, alarm, frustration, pain, etc

  2. 2

    interjection Alternative spelling of aye (“yes”)

  3. 3

    noun Alternative spelling of aye (“yes”)

    counting the ays and the noes in a vote

  4. 4

    noun Alternative form of a: the name of the Latin script letter A/a

    ETA [is spoken] as "ee-tee-ay" instead of "I SPELL Echo Tango Alfa"

  5. 5

    interjection New Zealand spelling of eh (question tag)

  6. 6

    interjection All right (inter); hooray (inter); cool (inter)

  7. 7

    noun Initialism of academic year

  8. 8

    suffix Used in the game of Pig Latin

    "please be quiet or I'll cry" becomes "ease-play e-bay iet-quay or-way I'll-way y-cray"

Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.

Which is more common, ai or ay?

ai appears 17 times per million words; ay 4.1 times per million words.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How many people search ai vs ay?

“ai vs ay” is searched about 90 times a month on Google and 10 on Bing in the United States. Google counts close variants of a query together (“ay vs ai”, “ai or ay”).

Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.

The words