proper noun

(1889–1945), Austrian-born Nazi leader, Chancellor of Germany 1933–45.

Hitler co-founded the National Socialist German Workers' (Nazi) Party in 1919, and came to prominence through his powers of oratory. While imprisoned for an unsuccessful putsch (coup) in Munich (1923–4) he wrote Mein Kampf (1925), an exposition of his political ideas. Becoming Chancellor in 1933, he established the totalitarian Third Reich. His expansionist foreign policy precipitated the Second World War, while his fanatical anti-Semitism led to the Holocaust