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View synonyms for agent

agent

[ ey-juhnt ]

noun

  1. a person or business authorized to act on another's behalf:

    Our agent in Hong Kong will ship the merchandise.

    A best-selling author needs a good agent.

    Synonyms: deputy, representative

  2. a person or thing that acts or has the power to act.
  3. a natural force or object producing or used for obtaining specific results:

    Many insects are agents of fertilization.

    Synonyms: means

  4. an active cause; an efficient cause.
  5. a person who works for or manages an agency.
  6. a person who acts in an official capacity for a government or private agency as a guard, detective, or spy:

    an FBI agent;

    the secret agents of a foreign power.

  7. a person responsible for a particular action:

    Who was the agent of this deed?

  8. Grammar. a form or construction, usually a noun or noun phrase, denoting an animate being that performs or causes the action expressed by the verb, as the police in The car was found by the police.
  9. a representative of a business firm, especially a traveling salesperson; canvasser; solicitor.
  10. Chemistry. a substance that causes a reaction.
  11. Pharmacology. a drug or chemical capable of eliciting a biological response.
  12. Pathology. any microorganism capable of causing disease.
  13. British. a campaign manager; an election agent.


adjective

  1. acting; exerting power ( patient ).

verb (used with object)

  1. to represent (a person or thing) as an agent; act as an agent for: Who agented that deal?

    to agent a manuscript;

    Who agented that deal?

agent

/ ˈeɪdʒənt; eɪˈdʒɛnʃəl /

noun

  1. a person who acts on behalf of another person, group, business, government, etc; representative
  2. a person or thing that acts or has the power to act
  3. a phenomenon, substance, or organism that exerts some force or effect

    a chemical agent

  4. the means by which something occurs or is achieved; instrument

    wind is an agent of plant pollination

  5. a person representing a business concern, esp a travelling salesman
  6. short for estate agent
  7. short for secret agent


agent

/ ājənt /

  1. A substance that can bring about a chemical reaction or a biological effect.
  2. Compare reagent


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Derived Forms

  • agential, adjective

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Other Words From

  • counter·agent noun
  • inter·agent noun
  • super·agent noun
  • under·agent noun

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Word History and Origins

Origin of agent1

First recorded in 1570–80; from Latin agent-, stem of agēns “doing,” present participle of agere “to do, drive”

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Word History and Origins

Origin of agent1

C15: from Latin agent-, noun use of the present participle of agere to do

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