Alcatraz synonyms, Alcatraz pronunciation, Alcatraz translation, English dictionary definition of Alcatraz. A rocky island of northern California in San Francisco Bay. It was a military prison from 1859 to 1933 and a federal prison until 1963. read more
Freebase (0.00 / 0 votes) Rate this definition: Alcatraz. Alcatraz is the ninth album by the Berkeley, California punk rock band The Mr. T Experience, released in 1999 by Lookout! Records. It was the band's last album to include bassist Joel Reader, who left the group after its release. read more
Definition of Alcatraz - a rocky island in San Francisco Bay, California. Between 1934 and 1963 it was the site of a top-security federal prison. read more