The meaning of AGENT is one that acts or exerts power. How to use agent in a sentence.

AGENT definition: a person or business authorized to act on another's behalf. See examples of agent used in a sentence.

Definition of agent noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

An agent is a person who looks after someone else's business affairs or does business on their behalf.

Agents include memory systems for remembering previous user-agent interactions. He is the agent for several of the highest paid players in baseball. An agent is also a chemical substance, organism, or …

One empowered to act for or represent another: an author's agent; an insurance agent. 3. A means by which something is done or caused; an instrument. 4. A force or substance that causes a change: a …

Mar 16, 2026 · An agent is a person who is empowered to act on behalf of another. Read about different agent types, such as real estate, insurance, and business agents.

Look up Agent or agent in Wiktionary, the free dictionary.

When you're buying a house or negotiating your break-out movie contract, it's a good idea to hire an agent to represent you — someone who can keep a cool head and get the best deal for you.

An agent, in general terms, refers to a person or entity that acts on behalf of another person, group, or organization, often being given the power to make decisions and carry out actions.