agent
/ˈeɪdʒənt/a person who acts on behalf of another, typically in a professional or official capacity
She works as an insurance agent, helping clients choose policies.
An insurance agent assists customers in selecting insurance plans.
Agents often work in fields like real estate, insurance, or law.
a substance that causes a specific effect, often in chemistry or biology
The new cancer drug acts as a powerful anti-tumor agent.
In medicine, an agent is a substance that produces a specific biological effect.
In scientific contexts, 'agent' refers to a chemical or biological substance.
a software program or system that performs automated tasks
The chatbot is an AI agent designed to handle customer inquiries.
In technology, an agent is a program that performs tasks autonomously.
AI agents are increasingly used in customer service and automation.
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💡Pro Tip
Context Matters
The meaning of 'agent' varies by context—ensure you understand whether it refers to a person, a substance, or a program.
⚡Gold Rule
Professional vs. Technical Use
In professional contexts, 'agent' often refers to a human representative, while in technical fields, it can refer to software or chemicals.
📖Word Origin
From Latin 'agens', present participle of 'agere' (to do or act).
📝Usage Notes
The term 'agent' is versatile and can refer to both human representatives and non-human entities that act on behalf of others.