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pre-emption

British  
/ prɪˈɛmpʃən /

noun

  1. law the purchase of or right to purchase property in advance of or in preference to others

  2. international law 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pre-emption

C16: from Medieval Latin praeemptiō, from praeemere to buy beforehand, from emere to buy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The evidence is that this is not a response to an imminent threat, which the word pre-emption implies.

From BBC • Feb. 28, 2026

This creates the type of uncertainty that suppresses the very innovation that pre-emption advocates claim to protect.

From Barron's • Dec. 4, 2025

Tech industry executives are waiting to see whether Trump follows through on the executive order and whether the pre-emption concept gains traction in Congress.

From The Wall Street Journal • Nov. 20, 2025

Under the agreements governing the block, Exxon may be entitled to a right of first refusal — known in industry jargon as pre-emption — that partners in the development share over any stake sold.

From New York Times • Feb. 27, 2024

Parliament, however, refused to repeal the provision, and would only consent to withhold the privilege of pre-emption in respect of leases acquired after the passage of the Land Act of 1884.

From Our First Half-Century: A Review of Queensland Progress Based Upon Official Information by Queensland