Standard Lemma guide

preemption

name · noun · 9 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /priːˈɛmpʃən/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P R IY2 EH1 M P SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A township and census-designated place therein, in Mercer County, Illinois, United States.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An act or process that preempts; a preventive or forestalling action; as:

The purchase of something before it is offered for sale to others.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An act or process that preempts; a preventive or forestalling action; as:

The purchase of public land by the occupant.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An act or process that preempts; a preventive or forestalling action; as:

The temporary interruption of a task without its cooperation and with the intention of resuming it at a later time.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An act or process that preempts; a preventive or forestalling action; as:

The supersession of a conflicting law from a lower jurisdiction by an overlapping law from a higher jurisdiction.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: occupancy

Antonyms: none provided

6

noun

Meaning 6

a prior appropriation of something

Definition source: Princeton WordNet 3.0

Examples

  • the preemption of bandwidth by commercial interests

Meaning relationships

Synonyms: pre-emption

Antonyms: none provided

Broader terms: appropriation

7

noun

Meaning 7

the right to purchase something in advance of others

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pre-emption

Antonyms: none provided

Broader terms: right

Narrower terms: preemptive right, subscription right

8

noun

Meaning 8

the right of a government to seize or appropriate something (as property)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pre-emption

Antonyms: none provided

Broader terms: legal right

9

noun

Meaning 9

the judicial principle asserting the supremacy of federal over state legislation on the same subject

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pre-emption

Antonyms: none provided

Broader terms: legal principle, judicial principle, judicial doctrine

History

Etymology

From the American spelling of pre-emption.

From Medieval Latin praeēmptiō (“previous purchase”), from praeemō (“buy before”), from Latin prae- (“before”) + emō (“buy”).

Across languages

Translations

12 source translations are retained for this English entry.

  • Catalan: preempció — the purchase of something before it is offered for sale
  • French: préemption — the purchase of something before it is offered for sale
  • German: Vorkauf — the purchase of something before it is offered for sale
  • Polish: pierwokup — the purchase of something before it is offered for sale
  • Portuguese: preempção — the purchase of something before it is offered for sale
  • Serbo-Croatian: preče pravo kupovine — the purchase of something before it is offered for sale
  • Serbo-Croatian: pravo prvokupa — the purchase of something before it is offered for sale
  • German: Vorrangwirkung — the displacement of a lower jurisdiction's laws when they conflict with those of a higher jurisdiction
  • Spanish: preempción — the displacement of a lower jurisdiction's laws when they conflict with those of a higher jurisdiction
  • German: Präemption — computing: temporary interruption of a process
  • Polish: wywłaszczenie — computing: temporary interruption of a process
  • Portuguese: preempção — computing: temporary interruption of a process