jurisdictionEnglishOxford American Thesaurusjurisdiction noun 1 an area under French jurisdiction: authority, control, power, dominion, rule, administration, command, sway, leadership, sovereignty, ascendancy, hegemony, mastery; say, influence. 2 the extradition of criminals from foreign jurisdictions: territory, region, province, district, area, zone; domain, realm, orbit, sphere; historical soke, leet.