preempt

verb

pre·​empt prē-ˈem(p)t 

preempted; preempting; preempts

transitive verb

1

: to acquire (something, such as land) by preemption

2

: to seize upon to the exclusion of others : take for oneself

the movement was then preempted by a lunatic fringe

3

a

: to replace with something considered to be of greater value or priority : take precedence over

the program did not appear, having been preempted by a baseball game

—Robert MacNeil

b

law : to replace or supersede (a law) or bar (an action) by the doctrine of preemption

In so doing, the Court held that Congress did not intend to preempt common law contract claims.

—Charas v. Trans World Airlines, Inc., 160 F.3d 1259 (1998)

4

: to gain a commanding or preeminent place in

5

: to prevent from happening or taking place : forestall, preclude

intransitive verb

: to make a preemptive bid in bridge

preemptor

prē-ˈem(p)-tər 

noun

Synonyms

• appropriate
• arrogate
• commandeer
• convert
• expropriate
• pirate
• press
• seize
• take over
• usurp

Examples of preempt in a Sentence

The contract preempts lawsuits by the company's clients.

The state law was preempted by a federal law.

The President's speech preempted regular programming.

Recent Examples on the Web

Palmer had worked at Clinton Correctional for 28 years (here’s an NPR story in which Palmer conducted a walking tour of the grounds in the mid-2000s), and by his attorney’s own admission, would exchange favors for information that could help preempt conflicts and violence within the cell blocks. —Kenny Herzog, Vulture, 23 Oct. 2024

That competition was noted by the companies in their announcement in a bid to preempt regulatory questions. —Georg Szalai, The Hollywood Reporter, 30 Sep. 2024

Fossil fuel companies have offered exceptionalist arguments for why state law here should be preempted by federal law. —David A. Dana, Chicago Tribune, 16 July 2024

The result is not just more efficient service but also an entirely new approach that preempts problems before customers even have to ask for help. —Tony Bradley, Forbes, 11 Oct. 2024

Word History

Etymology

back-formation from preemption

First Known Use

1850, in the meaning defined at transitive sense 1

Kids Definition

preempt

verb

pre·​empt prē-ˈem(p)t 

1

a

: to settle upon (as public land) with the right to purchase before others

b

: to take by such a right

2

: to take before someone else can : appropriate

preempt a seat at the stadium

3

: to take the place of

the president's speech preempted the regular program

preemption

-ˈem(p)-shən

noun

preemptive

-ˈem(p)-tiv

adjective

preemptor

-tər 

noun

Legal Definition

preempt

transitive verb

pre·​empt prē-ˈempt 

1

a

: to acquire (land) by preemption

b

: to seize upon to the exclusion of others : take for oneself

a senior user of a trademark could not preempt use of the mark in remote geographical markets

—Mesa Springs Enterprises v. Cutco Indus., 736 P.2d 1251 (1986)

2

a

: to replace or supersede (a law) by preemption

such state laws are not preempted by the federal Energy Reorganization Act of 1974

—National Law Journal

b

: to preclude or bar (an action) by preemption

federal airline deregulation does not preempt claims under state contract law

—National Law Journal