An agent can mean different things depending on the context. Here are a few common definitions:
- General Definition:
An agent is someone or something that acts on behalf of another or exerts power to cause a change. This can apply to people, organizations, or entities. - Business and Legal:
An agent is a person authorized to act on behalf of another person or organization, known as the principal. For example:- A real estate agent helps clients buy or sell property.
- A sports agent negotiates contracts for athletes.
- Science and Chemistry:
An agent is a substance that brings about a specific chemical or physical change. For example:- A cleaning agent is used to remove dirt or stains.
- A reducing agent donates electrons in a chemical reaction.
- Technology and Artificial Intelligence (AI):
In AI and computing, an agent is a program or system that acts on behalf of a user or another program to accomplish a task. For example:- Chatbots like me are AI agents designed to assist users.
- A software agent may automate tasks in a system.
- Philosophy and Sociology:
An agent refers to an individual or entity capable of intentional action or decision-making. In sociology, agency relates to the capacity to act independently and make choices. - Government and Espionage:
An agent might refer to a person working for a government agency, such as an intelligence officer or undercover operative.