Hitler play biographical name Hit·ler \ˈhit-lər\ Definition of Hitler Adolf 1889–1945 Ger. chancellor & führer (1933–45)Hitlerian play \hit-ˈlir-ē-ən, -ˈler-\ adjective Writing? Check your grammar now! Seen and Heard What made you want to look up Hitler? Please tell us where you read or heard it (including the quote, if possible).