释义 |
WordReference Random House Unabridged Dictionary of American English © 2024pre•emp•tion (prē emp′shən),USA pronunciation n. - the act or right of claiming or purchasing before or in preference to others.
Also, pre-emp′tion. - Medieval Latin praeëmpt(us) bought beforehand (past participle of praeëmere) + -ion. See pre-, emptor
- 1595–1605
WordReference Random House Learner's Dictionary of American English © 2024pre•empt or pre-empt /priˈɛmpt/USA pronunciation v. [~ + object]- to acquire (something) before someone else;
take for oneself. - to take the place of by being more important, or because of rescheduling, etc.;
supplant:A special news report on the earthquake preempted the game show. - to prevent (something anticipated) by acting first;
head off:The rival company preempted our takeover bid by selling its stock. pre•emp•tion, n. [uncountable] WordReference Random House Unabridged Dictionary of American English © 2024pre•empt (prē empt′),USA pronunciation v.t. - to occupy (land) in order to establish a prior right to buy.
- to acquire or appropriate before someone else; take for oneself;
arrogate:a political issue preempted by the opposition party. - to take the place of because of priorities, reconsideration, rescheduling, etc.;
supplant:The special newscast preempted the usual television program. v.i. - Games[Bridge.]to make a preemptive bid.
- to forestall or prevent (something anticipated) by acting first;
preclude; head off:an effort to preempt inflation. n. - Games[Bridge.]a preemptive bid.
Also, pre-empt′. - back formation from preemption 1840–50, American.
pre•emp′ti•ble, adj. pre•emp•tor (prē emp′tôr, -tər),USA pronunciation n. pre•emp•to•ry (prē emp′tə rē),USA pronunciation adj. - 1.See corresponding entry in Unabridged claim, appropriate, usurp.
Collins Concise English Dictionary © HarperCollins Publishers:: pre-emption /prɪˈɛmpʃən/ n - the purchase of or right to purchase property in advance of or in preference to others
- the right of a government to intercept and seize for its own purposes goods or property of the subjects of another state while in transit, esp in time of war
Etymology: 16th Century: from Medieval Latin praeemptiō, from praeemere to buy beforehand, from emere to buy |