<p><strong>Noun</strong></p><ul><li>A member of the National Socialist German Workers' Party, which controlled Germany from 1933 to 1945 under Adolf Hitler and advocated totalitarian government, territorial expansion, antisemitism, and Aryan supremacy, all these leading directly to World War II and the Holocaust.</li><li>(often lowercase) A person elsewhere who holds similar views.</li><li>(often lowercase) Sometimes offensive. A person who is fanatically dedicated to or seeks to regulate a specified activity, practice, etc.: a jazz Nazi who disdains other forms of music; health Nazis trying to ban junk food.</li></ul><p><strong>Adjective</strong></p><ul><li>Of or relating to the Nazis.</li></ul>