preemptive

pre·emp·tive

adj \-ˈem(p)-tiv\

Definition of PREEMPTIVE

1

a : of or relating to preemption b : having power to preempt

2

of a bid in bridge : higher than necessary and intended to shut out bids by the opponents

3

: giving a stockholder first option to purchase new stock in an amount proportionate to his existing holdings

4

: marked by the seizing of the initiative : initiated by oneself <a preemptive attack>

— pre·emp·tive·ly adverb

Examples of PREEMPTIVE

1. The country took preemptive action against the perceived enemy.
2. a preemptive attack by the army

First Known Use of PREEMPTIVE

1855