Na‧zi /ˈnɑːtsi/ 
 noun [countable][
Date: 1900-2000; 
Language: German; 
Origin: nationalsozialist 'national socialist']
1.  a member of the National Socialist Party of Adolf Hitler which controlled Germany from 1933 to 1945
2.  someone who uses their authority over others in a very strict or cruel way: 
 Some of the supervisors are real Nazis.—Nazi adjective—Nazism noun [uncountable]
 Some of the supervisors are real Nazis.—Nazi adjective—Nazism noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲