/ Dictionary / Index J jurisdiction: Meaning and Definition of Find definitions for: ju•ris•dic•tion Pronunciation: ( joor"is-dik'shun), [key] — n. the right, power, or authority to administer justice by hearing and determining controversies. power; authority; control: He has jurisdiction over all American soldiers in the area. the extent or range of judicial, law enforcement, or other authority: This case comes under the jurisdiction of the local police. the territory over which authority is exercised: All islands to the northwest are his jurisdiction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jurisdiction (Thesaurus) jurisconsult jurisp. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language