operative
/'ɔpərətiv/
Học thuậtThân thiện
Definition
Adjective:
- Functioning effectively; in working order: Describes something, especially a machine or system, that is currently working or capable of working.
- Producing a desired effect; effective: Refers to something that is crucial or key in producing a specific outcome.
- Relating to or involving surgery: Pertains to medical treatment performed by surgical means.
- Having force or being in effect: Describes a law, rule, or principle that is currently active and influential.
Noun:
- A detective or private investigator: A person employed to collect information or investigate cases.
- A secret agent or spy: A person covertly employed, typically by a government, to obtain secret information.
Usage Examples
Adjective:
- The emergency brakes are now fully operative. (The brakes are in working order.)
- In that sentence, "urgent" is the operative word. ("Urgent" is the key, most important word.)
- He underwent an operative procedure to remove the tumor. (He had a surgical procedure.)
- Several economic factors are operative in the current crisis. (Several economic factors are active and influential in the crisis.)
Noun:
- The company hired a private operative to look into the matter. (The company hired a detective.)
- She worked as an operative for a foreign intelligence service. (She worked as a spy.)
Advanced Usage
"The operative word": A phrase used to highlight the most significant or key word in a statement.
- The plan is *flexible—and that's the operative word.* (The key aspect of the plan is its flexibility.)
"To become operative": To come into effect or start functioning.
- The new law will become operative next month. (The new law will take effect next month.)
Variants and Related Words
- Operate (verb): To function or to control the functioning of something; to perform surgery.
- Do you know how to operate this machinery?
- Operation (noun): The fact or process of functioning; a surgical procedure; a planned activity.
- The factory is now in operation.
- Operator (noun): A person who operates equipment; a person who runs a business.
- She is a skilled machine operator.
Synonyms
- Adjective (functioning): Functional, working, active, operational.
- Adjective (key): Crucial, key, significant, pivotal.
- Noun (detective): Investigator, private eye, sleuth.
- Noun (spy): Agent, secret agent, intelligence officer.
Related Phrases
- Covert operative: A secret agent whose work and identity are concealed.
- The covert operative gathered information for years without being detected.
- Field operative: An agent who works actively in a specific area, often abroad.
- He was sent abroad as a field operative.
Adjective
- (of e.g. a machine) performing or capable of performing
- in running (or working) order
- a functional set of brakes
- effective; producing a desired effect
- the operative word
- relating to or requiring or amenable to treatment by surgery especially as opposed to medicine
- a surgical appendix
- a surgical procedure
- operative dentistry
- being in force or having or exerting force
- operative regulations
- the major tendencies operative in the American political system
Noun
- someone who can be employed as a detective to collect information
- a person secretly employed in espionage for a government