bot

1 of 3

noun (1)

ˈbät 

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

Noun

Content aggregator Digg, which was in beta ahead of its comeback, was recently forced to pause operations and lay off staff in response to the horde of bots on its platform. —Will McCurdy, PC Magazine, 22 Mar. 2026

These are people, not AI bots or applicant tracking systems. —Amy Lindgren, Twin Cities, 21 Mar. 2026

Also this week, Blank Street is opening bigger stores, Chipotle has a shockingly intelligent chat bot on its website, and more. —Li Goldstein, Bon Appetit Magazine, 20 Mar. 2026

There can be good reasons to use exam English, but not just because AI bots generate it, or because people have learned to perceive it as smarter. —Laura Aull, The Conversation, 20 Mar. 2026

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

Kids Definition

bot

1 of 2 noun

ˈbät 

: 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

ˈbät 

: the larva of a botfly

especially : one infesting the horse

bot

2 of 2 abbreviation

1

botanical; botanist; botany

2

bottle