Jurisdiction
noun /ˌdʒʊər.ɪsˈdɪk.ʃən/ — The authority to interpret and apply the law within a given area.
Definition
The official power to make legal decisions and judgments; also the territory over which this authority extends. Courts have jurisdiction over specific territories, subject matters, or persons — and a case can be dismissed if brought in the wrong jurisdiction.
Beyond the definition
Jurisdiction is power with a fence around it — authority that knows where it ends. Most legal battles over jurisdiction are really battles over which set of rules will apply.
Origin & history
From Latin 'iurisdictio' (administration of justice); from 'ius' (law) + 'dictio' (declaration). Literally: 'the speaking of law'.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
The international crime had occurred in three countries — the question of jurisdiction took longer to resolve than the case itself.
Federal courts have jurisdiction over federal law; state courts over state law — the distinction matters enormously in practice.
She filed in the favorable jurisdiction, which her opponents had expected — the venue choice was itself a legal strategy.
How to use it
This entry uses a noun. Follow the examples for articles and singular or plural forms; not every noun takes “a” or “an.”
Choose “Jurisdiction” when the meaning fits your context: The official power to make legal decisions and judgments; also the territory over which this authority extends. Courts have jurisdiction over specific territories, subject matters, or persons — and a case can be dismissed if brought in the wrong jurisdiction.
Synonyms
authority, legal authority, court power, territory
Related words
Jurisdiction vs venue
Jurisdiction refers to a court's legal authority to hear a case. Venue refers to the most appropriate or convenient physical location for a trial to take place.
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Adult Standing In Grand Courtroom

An adult stands in a vast, wood-paneled courtroom, silent and formal, emphasizing the authoritative power of the legal setting.
Jurisdiction is the official power to make legal decisions within defined boundaries. The formal courtroom space visualizes this authority, reminding that the legal process is valid only when operating within its correct scope.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Jurisdiction" mean?
Jurisdiction is noun meaning: The authority to interpret and apply the law within a given area.. The official power to make legal decisions and judgments; also the territory over which this authority extends. Courts have jurisdiction over specific territories, subject matters, or persons — and a case can be dismissed if brought in the wrong jurisdiction.
Where does the word "Jurisdiction" come from?
From Latin 'iurisdictio' (administration of justice); from 'ius' (law) + 'dictio' (declaration). Literally: 'the speaking of law'.