Agent

Definition

Agent is a noun that refers to a person or entity that acts on behalf of another, or an active force or substance that produces a specific effect.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /ˈeɪ.dʒənt/
• Respelling: AY-juhnt

British English

• IPA Pronunciation: /ˈeɪ.dʒənt/
• Respelling: AY-juhnt

Etymology

The word "agent" originates from the Latin term "agentem," the accusative form of "agens," meaning "one who acts" or "doer," derived from "agere" (to act, to do). The term entered Middle English in the 15th century, initially meaning a person who takes action or works on behalf of others.

Derivatives

• Agency (noun)
• Agential (adjective)
• Agentive (adjective)
• Subagent (noun)
• Agenting (noun)

Synonyms

• Representative
• Proxy
• Delegate

Antonyms

• Principal
• Opponent
• Adversary

Usage

The term "agent" is often used to describe someone who acts on behalf of others, such as a business or government representative. For example, "The real estate agent handled the transaction," or "They sent an agent to negotiate on their behalf."

Related Terms

• Agency: An organization or business that provides a particular service on behalf of another.
• Representation: The action of speaking or acting on behalf of someone else.
• Proxy: A person authorized to act on behalf of another.

Detailed Definitions

Noun

• A person who acts on behalf of another: Refers to a representative or delegate with the authority to act for a principal party.
  • Example: "The travel agent booked the flights and accommodations."
• An active force or substance that produces a particular effect: Used to describe a substance or element that causes a specific reaction or outcome.
  • Example: "Bleach is an effective cleaning agent."
• A person employed by a government or organization to obtain information or perform other tasks: Often refers to an individual acting in a covert or investigative role.
  • Example: "The intelligence agent gathered information on foreign activities."