bot

1 of 3

noun (1)

1
: robot
The competition pits remote-controlled, spinning, stabbing robots against each other in three-minute jousts to the death. At the end of each fight, either one of the bots is a smoking, immobile wreck or the judges decide who scored the most blows.Brad Stone
2
a
: a computer program that performs automatic repetitive tasks : agent sense 5
Several shopping "bots" will track down prices for on-line merchandise from a variety of vendors.Sam Vincent Meddis
especially : one designed to perform a malicious action
These bot programs churn away all day and night, prodding at millions of random IP addresses looking for holes to crawl through. Jennifer Tanaka
b
: a computer that has been infected with a bot and can be used for malicious purposes as part of a network of infected computers
These proxies then sent instructions to worker bots in set patterns, including templates for spam creation.Jeff Hecht
3
: a computer program or character (as in a game) designed to mimic the actions of a person

bot

2 of 3

noun (2)

variants or less commonly bott
: the larva of a botfly
especially : one infesting the horse

bot

3 of 3

abbreviation

1
botanical; botanist; botany
2
bottle
3
bottom
4
bought

Examples of bot in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Rauxzen Ballesteros, a DoorDash senior operations associate, told this news organization the delivery bot still needs to undergo some extra programming to learn the city’s roads before the service fully launches in Fremont. Kyle Martin, Mercury News, 15 Mar. 2026 Egyptian immigrants Azzam and Samra Ahmed are padding their savings by performing for bots in their one-bedroom apartment in Pasadena. Nilesh Christopher Los Angeles Times, Arkansas Online, 15 Mar. 2026 One victim of the rise of bots is Digg’s recent attempt at a comeback. Will McCurdy, PC Magazine, 14 Mar. 2026 There's also been a fair bit of talk about using physical AI to help with chores around the home, as bots first observe us, then mimic our actions – which is how LG's new CLOiD bot rolls. New Atlas, 14 Mar. 2026 See All Example Sentences for bot

Word History

Etymology

Noun (1)

by shortening

Noun (2)

Middle English; akin to Dutch leverbot liver fluke

First Known Use

Noun (1)

1969, in the meaning defined at sense 1

Noun (2)

15th century, in the meaning defined above

Time Traveler
The first known use of bot was in the 15th century

Browse Nearby Words

Cite this Entry

“Bot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bot. Accessed 20 Mar. 2026.

Kids Definition

bot

1 of 2 noun
: the larva of a botfly

bot

2 of 2 noun
1
: robot
2
: a computer program that performs automatic, repetitive, and sometimes harmful tasks
3
: a computer program or character that mimics human actions

Medical Definition

bot

1 of 2 noun
variants also bott
: the larva of a botfly
especially : one infesting the horse

bot

2 of 2 abbreviation
1
botanical; botanist; botany
2
bottle

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