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  • bot
    bot
    noun
    a software program that can execute commands, reply to messages, or perform routine tasks, as online searches, either automatically or with minimal human intervention (often used in combination): a customer service chatbot to answer product questions.
  • bot.
    bot.
    abbreviation
    botanical.
  • B.O.T.
    B.O.T.
    abbreviation
    Board of Trade.
  • BOT
    BOT
    abbreviation
    Board of Trade

bot

1 American  
[bot] / bɒt /

noun

  1. Digital Technology. a software program that can execute commands, reply to messages, or perform routine tasks, as online searches, either automatically or with minimal human intervention (often used in combination): a customer service chatbot to answer product questions.

    a social media bot retweeting certain posts;

    a customer service chatbot to answer product questions.

  2. Informal. a robot.


bot 2 American  
[bot] / bɒt /
Or bott

noun

  1. the larva of a botfly.


bot 3 American  
[bot] / bɒt /

noun

Australian Slang.
  1. a person who cadges; scrounger.


bot. 4 American  

abbreviation

  1. botanical.

  2. botanist.

  3. botany.

  4. bottle.


B.O.T. 5 American  

abbreviation

  1. Board of Trade.


bot. 1 British  

abbreviation

  1. botanical

  2. botany

"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

bot 2 British  
/ bɒt /

verb

  1. to scrounge or borrow

  2. to scrounge (from); impose (on)

"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

noun

  1. a scrounger

  2. wanting to scrounge

    he's on the bot for a cigarette

"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
bot 3 British  
/ bɒt /

noun

  1. the larva of a botfly, which typically develops inside the body of a horse, sheep, or man

  2. any similar larva

  3. informal a mild illness in humans

"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

bot 4 British  
/ bɒt /

noun

  1. computing an autonomous computer program that performs time-consuming tasks, esp on the internet

"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

BOT 5 British  

abbreviation

  1. Board of Trade

"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

bot Scientific  
/ bŏt /
  1. A software program that imitates the behavior of a human, as by querying search engines or participating in chatroom discussions.


Etymology

Origin of bot1

First recorded in 1985–90; bot 1 def. 2 first recorded in 1965–70; shortening of robot

Origin of bot2

First recorded in 1425–75; late Middle English; akin to Dutch bot, Frisian dialect botten (plural); further origin unknown

Origin of bot3

First recorded in 1915–20; perhaps shortening of botfly

Explanation

A bot is a computer program that imitates human activity online. Bots are especially good at doing repetitive tasks very quickly — much faster than a person possibly could. The word bot is shorthand for robot, and it can describe independently moving machines that perform tasks, like the bot vacuum cleaner that terrifies your cat. Online bots have also been programmed to do boring jobs, like mining data from the web or answering basic customer service questions. Most bots are benign (or even useful), but some are malicious, programmed to spread disinformation, spam, and computer viruses.

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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.

From his office computer in California, he went to deepseek.com—the same web address his friend in China had used—pasted in the rebuttal, and asked the bot to verify each claim.

From The Wall Street Journal • May 26, 2026

What I am critical of are the people who fail to see the inevitable dehumanization of tech’s 7 billion or so users, whether that be the insecurity of one’s job being replaced by a bot.

From Los Angeles Times • May 21, 2026

He was also seen torching a bot farm which appeared to show multiple phones streaming Kendrick Lamar's Grammy winning diss track, Not Like Us.

From BBC • May 15, 2026

There it was, my recent cancer diagnosis, infiltrating my life again, via a spinach-pushing bot.

From Slate • May 6, 2026

I was working like a ro- bot in high gear.

From "Flush" by Carl Hiaasen

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