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  • AI
    AI
    noun
    artificial intelligence:
  • ai
    ai
    noun
    a three-toed sloth, Bradypus tridactylus, inhabiting forests of southern Venezuela, the Guianas, and northern Brazil, having a diet apparently restricted to the leaves of the trumpet-tree, and sounding a high-pitched cry when disturbed.
Synonyms

AI

1 American  
[ey-ahy] / ˈeɪˈaɪ /
Or A.I.

noun

  1. artificial intelligence:

    1. the ability of a computer, robot, programmed device, or software application to perform operations and tasks analogous to human learning and decision making, such as recognizing speech and answering questions.

      The researchers used AI to detect patterns in patients' health data.

    2. a computer, robot, programmed device, or software application able to perform operations and tasks analogous to human learning and decision making, such as recognizing speech and answering questions.

      Help train an AI in London that needs your help in understanding the world.

    3. the branch of computer science involved with the design of computers, robots, programmed devices, and software applications able to perform operations and tasks analogous to human learning and decision making.

      Many of our students have gone on to produce important, high-profile research in AI.


adjective

  1. relating to or produced with the aid of a computer, robot, programmed device, or software application able to perform operations and tasks analogous to human learning and decision making.

    Growing demand for AI engineers requires more training programs.

    Fully integrating AI output into our work poses numerous challenges, despite the labor it promises to eventually save.

AI 2 American  
Or A.I.
ai 3 American  
[ah-ee] / ˈɑ i /

noun

plural

ais
  1. a three-toed sloth, Bradypus tridactylus, inhabiting forests of southern Venezuela, the Guianas, and northern Brazil, having a diet apparently restricted to the leaves of the trumpet-tree, and sounding a high-pitched cry when disturbed.


ai 4 American  
[ahy] / aɪ /

interjection

  1. (used as an utterance of pity, pain, anguish, etc.)


ai 1 British  
/ ˈɑːɪ /

noun

  1. the three-toed sloth See sloth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ai 2 British  

abbreviation

  1. Anguilla

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

AI 3 British  

abbreviation

  1. artificial insemination

  2. artificial intelligence

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

AI Scientific  
  1. Abbreviation of artificial insemination

  2. Abbreviation of artificial intelligence


Etymology

Origin of AI1

First recorded in 1960–65

Origin of ai3

First recorded in 1685–95; from Portuguese aí, from Tupi a'í, probably of imitative origin

Vocabulary lists containing ai

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Disney and OpenAI thought their billion-dollar deal would underscore the importance of AI for Hollywood’s future.

From Los Angeles Times • May 19, 2026

"Right now the brand of AI has just been trashed and this certainly doesn't help," she said - noting widespread mistrust of the tech, particularly among young people.

From BBC • May 19, 2026

China and the United States "should work together to promote the development and governance of AI", Chinese foreign ministry spokesman Guo Jiakun said on Tuesday.

From Barron's • May 19, 2026

DRI warns: “Local utilities and ratepayers in data center cluster regions like Northern Nevada also risk bearing the costs of subsidizing AI and computing services as power grids expand their infrastructure.”

From Los Angeles Times • May 19, 2026

Heck, an AI app might have a suggestion.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

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