- 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.
- Bridge. to make a preemptive bid.
- to forestall or prevent (something anticipated) by acting first; preclude; head off: an effort to preempt inflation.
- Bridge. a preemptive bid.
Origin of preempt
1840–50, Americanism; back formation from preemption
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018