A person who acts on behalf of another person or group, typically in a professional capacity. noun
The actor's agent negotiated a lucrative contract for her latest film.
As a real estate agent, he helps clients buy and sell properties.
A person or thing that takes an active role or produces a specified effect. noun
The enzyme acts as a catalyst, serving as an agent in the chemical reaction.
The government deployed undercover agents to gather intelligence.
A substance that brings about a chemical or physical effect or change. noun
Bleach is a common cleaning agent used to disinfect surfaces.
The laboratory tested various agents to determine their effectiveness in breaking down pollutants.
A representative of a government or organization, especially in espionage or law enforcement. noun
The secret agent infiltrated the enemy's headquarters to obtain classified information.
FBI agents conducted a raid on the suspect's hideout.