エージェント - 定義、意味、同義語

Agent - Definition, Meaning & Synonyms | Vocabulary.com SKIP TO CONTENT agent /ˈeɪdʒənt/ /ˈeɪdʒɛnt/ IPA guide Other forms: agents 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. Definitions of agent noun a representative who acts on behalf of other persons or organizations see more see less types: show 35 types... hide 35 types... business agent an agent who handles business affairs for another; especially one who deals with employers literary agent an agent who represents an author in dealings with publishers bailee the agent to whom property involved in a bailment is delivered booker , booking agent someone who engages a person or company for performances deputy , surrogate a person appointed to represent or act on behalf of others employment agent someone who runs an employment agency freight agent an employee of a freight carrier who directs the receipt and delivery of goods government agent a representative or official of a government or administrative department of a government handler an agent who handles something or someone mill agent the responsible official at a mill that is under absentee ownership next friend (law) a person who acts on behalf of an infant or disabled person parliamentary agent a person who is employed to look after the affairs of businesses that are affected by legislation of the British Parliament placeholder , procurator , proxy a person authorized to act for another purchasing agent an agent who purchases goods or services for another intelligence agent , intelligence officer , operative , secret agent a person secretly employed in espionage for a government shipping agent the agent of a shipowner shopper a commercial agent who shops at the competitor's store in order to compare their prices and merchandise with those of the store that employs her special agent someone whose authority is limited to the special undertaking they have been instructed to perform talent agent an agent who represents performers general agent , universal agent someone authorized to transact every kind of business for the principal actor's agent , theatrical agent a business agent for an actor agent-in-place an operative serving as a penetration into an intelligence target agent provocateur , provocateur a secret agent who incites suspected persons to commit illegal acts bridge agent an operative who acts as a courier or go-between from a case officer to a secret agent in a hostile area case officer an operative who also serves as an official staffer of an intelligence service codetalker , windtalker a secret agent who was one of the Navajos who devised and used a code based on their native language; the code was unbroken by the Japanese during World War II foot a member of a surveillance team who works on foot or rides as a passenger FBI agent , G-man , government man a special law-enforcement agent of the Federal Bureau of Investigation NOC an undercover agent who is given no official cover revenuer a government agent responsible for collecting revenue (especially one responsible for stopping bootlegging) impresario , promoter , showman a sponsor who books and stages public entertainments spy , undercover agent (military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors T-man a special law-enforcement agent of the United States Treasury vicegerent someone appointed by a ruler as an administrative deputy walk-in an operative who initiates his own defection (usually to a hostile country) for political asylum type of: representative a person who represents others noun any agent or representative of a federal agency or bureau synonyms: federal agent see more see less types: Indian agent a representative of the federal government to American Indian tribes (especially on Indian reservations) Fed , Federal , federal official any federal law-enforcement officer trustbuster a federal agent who engages in trust busting type of: functionary , official a worker who holds or is invested with an office noun a businessperson who buys or sells for another in exchange for a commission synonyms: broker , factor see more see less types: show 10 types... hide 10 types... auctioneer an agent who conducts an auction general agent , insurance agent , insurance broker , underwriter an agent who sells insurance investment banker , underwriter a banker who deals chiefly in underwriting new securities estate agent , house agent , land agent , real estate agent , real estate broker a person who is authorized to act as an agent for the sale of land ship broker an agent for the ship owner; obtains cargo and may arrange for its loading or discharge stockbroker an agent in the buying and selling of stocks and bonds syndic one appointed to represent a city or university or corporation in business transactions travel agent someone who sells or arranges trips or tours for customers killer bee an investment banker who devises strategies to make a target company less attractive for takeover Realtor , realtor a real estate agent who is a member of the National Association of Realtors type of: bourgeois , businessperson a capitalist who engages in industrial commercial enterprise noun a substance that exerts some force or effect see more see less types: show 98 types... hide 98 types... antiflatulent any agent that reduces intestinal gas antifungal , antifungal agent , antimycotic , antimycotic agent , fungicide any agent that destroys or prevents the growth of fungi antimicrobial , antimicrobic , disinfectant , germicide an agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease drug a substance that is used as a medicine or narcotic vermicide an agent that kills worms (especially those in the intestines) alkaliser , alkalizer , antacid , antiacid , gastric antacid an agent that counteracts or neutralizes acidity (especially in the stomach) bacteriostat a chemical or biological material that inhibits bacterial growth blanching agent , bleach , bleaching agent , whitener an agent that makes things white or colorless chemical agent an agent that produces chemical reactions coagulant , coagulator an agent that produces coagulation coolant a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another diluent , thinner a diluting agent emmenagogue any agent that promotes menstrual discharge galactagogue agent that induces milk secretion hypnagogue an agent that induces drowsiness or sleep hypoglycaemic agent , hypoglycemic agent any of various agents that decrease the level of glucose in the blood and are used in the treatment of diabetes mellitus inducer an agent capable of activating specific genes lactifuge any agent that reduces milk secretion (as given to a woman who is not breast feeding) lactogen any agent that enhances milk production mitogen an agent that triggers mitosis nerve agent , nerve gas a toxic gas that is inhaled or absorbed through the skin and has harmful effects on the nervous and respiratory system precipitant an agent that causes a precipitate to form solvating agent an agent that converts something into a solvate viricide , virucide an agent (physical or chemical) that inactivates or destroys viruses aborticide , abortifacient , abortion-inducing drug a drug (or other chemical agent) that causes abortion agonist (biochemistry) a drug that can combine with a receptor on a cell to produce a physiological reaction anaesthetic , anaesthetic agent , anesthesia , anesthetic , anesthetic agent a drug that causes temporary loss of bodily sensations antagonist a drug that neutralizes or counteracts the effects of another drug antisyphilitic a drug (or other chemical agent) that is effective against syphilis anti-TNF compound a class of drugs that block the action of tumor necrosis factor (TNF); used in cases of rheumatoid arthritis because TNF instigates inflammation of the joints Bordeaux mixture antifungal agent consisting of a solution of copper sulphate and quicklime botanical a drug made from part of a plant (as the bark or root or leaves) brand-name drug , proprietary drug a drug that has a trade name and is protected by a patent (can be produced and sold only by the company holding the patent) Tagamet , cimetidine a drug (trade name Tagamet) used to treat peptic ulcers by decreasing the secretion of stomach acid controlled substance a drug or chemical substance whose possession and use are controlled by law dilator a drug that causes dilation diuretic , diuretic drug , water pill any substance that tends to increase the flow of urine, which causes the body to get rid of excess water drug of abuse , street drug a drug that is taken for nonmedicinal reasons (usually for mind-altering effects); drug abuse can lead to physical and mental damage and (with some substances) dependence and addiction Feosol trade name of a drug rich in iron; used to treat some kinds of anemia Fergon trade name of a drug rich in iron; used to treat some types of anemia fertility drug a drug used to increase a woman's fertility generic drug when the patent protection for a brand-name drug expires generic versions of the drug can be offered for sale if the FDA agrees Fulvicin , griseofulvin a kind of penicillin (a fungicidal antibiotic with the trade name