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AI agent
noun
·
\ˌā-ˈī ˈā-jənt\
also agent
Definition of AI agent
-
: an AI system that can pursue a goal over many steps on its own, deciding what to do next, using tools such as search, code, or apps, and checking its own results
- The agent booked the meeting room, sent the invites and updated the spreadsheet.
- Give an agent a clear goal and a way to check its work.
Two meanings, one word
In everyday English
A person who acts on behalf of another, such as a travel or sports agent.
→
In AI
An AI system that can pursue a goal over many steps on its own, deciding what to do next, using tools such as search, code, or apps, and checking its own results.
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Origin & history
first known use2023
'Agent' is an old AI term; the modern sense of an LLM that acts in loops with tools took off in 2023 and became the industry's main focus in 2025.
Test yourself
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Cite this entry
"AI agent." AI Dictionary, Dadgogo, https://dadgogo.com/dictionary/ai-agent/. Accessed 24 Oct. 2026.
Dictionary entries near AI agent
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