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bot
botnouna 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.
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bot.
bot.abbreviationbotanical.
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B.O.T.
B.O.T.abbreviationBoard of Trade.
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BOT
BOTabbreviationBoard of Trade
bot
1 Americannoun
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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.
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Informal. a robot.
noun
noun
abbreviation
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botanical.
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botanist.
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botany.
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bottle.
abbreviation
verb
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to scrounge or borrow
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to scrounge (from); impose (on)
noun
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a scrounger
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wanting to scrounge
he's on the bot for a cigarette
abbreviation
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botanical
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botany
noun
noun
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the larva of a botfly, which typically develops inside the body of a horse, sheep, or man
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any similar larva
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informal a mild illness in humans
abbreviation
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.
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.
To Niles, the founder of Niles Investment Management, the big thing that has happened this time around is the rise of agentic AI, through the release of the Clawd Bot — now called OpenClaw.
From MarketWatch • May 12, 2026
Bot Beholder: Morgan Stanley just got its first chief robot strategist.
From The Wall Street Journal • Jan. 25, 2026
Baidu, which operates the AI chatbot Ernie Bot, gained 59% over the year.
From The Wall Street Journal • Dec. 31, 2025
Bot builders say their products are designed to help humans, not replace them.
From Los Angeles Times • Dec. 17, 2025
Bot I say if any sych armys be borne ... thoos armys be of no more auctorite then thoos armys the wich be taken by a mannys awne auctorite.”
From The Curiosities of Heraldry by Lower, Mark Antony
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.