エージェントの定義と意味 | Dictionary.com

AGENT Definition & Meaning | Dictionary.com Synonyms agent American [ ey -j uh nt] / ˈeɪ dʒənt / noun 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 a person or thing that acts or has the power to act. a natural force or object producing or used for obtaining specific results. Many insects are agents of fertilization. Synonyms: means an active cause; an efficient cause. a person who works for or manages an agency. 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. a person responsible for a particular action. Who was the agent of this deed? 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. Indian agent . a representative of a business firm, especially a traveling salesperson; canvasser; solicitor. Chemistry. a substance that causes a reaction. Pharmacology. a drug or chemical capable of eliciting a biological response. Pathology. any microorganism capable of causing disease. British. a campaign manager; an election agent. adjective acting; exerting power (opposed to patient ). verb (used with object) 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 British / ˈeɪdʒənt, eɪˈdʒɛnʃəl / noun a person who acts on behalf of another person, group, business, government, etc; representative a person or thing that acts or has the power to act a phenomenon, substance, or organism that exerts some force or effect a chemical agent the means by which something occurs or is achieved; instrument wind is an agent of plant pollination a person representing a business concern, esp a travelling salesman short for estate agent short for secret agent "Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 agent Scientific / ā ′ jənt / A substance that can bring about a chemical reaction or a biological effect. Compare reagent Other Word Forms agential adjective counteragent noun interagent noun superagent noun underagent noun Etymology Origin of agent First recorded in 1570–80; from Latin agent-, stem of agēns “doing,” present participle of agere “to do, drive” Explanation 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. The suave 007 may be your dream secret agent, but you could find real ones in the CIA, the FBI, and other government organizations populated with agents. Beware the double agent, the spy you think is working for you when he's really working for your enemy. An inanimate object can also be an agent. A chemical agent, like vinegar mixed with salt, can make copper pennies shine. Chemical weapons contain more sinister agents that wreak havoc on their victims. Keep Reading on Vocabulary.com Vocabulary lists containing agent "The Crucible" -- Vocabulary from all 4 Acts Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide! "The Crucible" -- Vocabulary from Act 3 Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use! Academy Awards, List 5 Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time! Example Sentences Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com. Ligertwood’s wife and agent, Shawn Brogan, announced in a Saturday evening Facebook post that the vocalist died at his Santa Monica home. From Los Angeles Times • May 3, 2026 He served as a top agent on Trump’s detail during his first presidential term and took over his protection in 2021. From The Wall Street Journal • May 3, 2026 Over several months, he had four video calls with the fake attorney and two calls with immigration agent impersonators. From Salon • May 2, 2026 Guests who booked flights via a travel agent should contact the travel agent directly to request a refund. From BBC • May 2, 2026 “This is not a bedroom!” the furious station agent shrieked. From "The Hiding Place" by Corrie ten Boom Related Words assistant broker commissioner deputy handler lawyer minister officer operative operator promoter representative worker Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.