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Alcatraz

American  
[al-kuh-traz] / ˈæl kəˌtræz /

noun

  1. a small island in W California, in San Francisco Bay: site of a U.S. penitentiary 1933–63.


Alcatraz British  
/ ˈælkəˌtræz /

noun

  1. an island in W California, in San Francisco Bay: a federal prison until 1963

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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See Examples For:

"Alligator Alcatraz fulfilled the role that it was designed to serve," DeSantis said, adding that it had helped remove "many, many dangerous people" from Florida and the United States.

From Barron's Jun. 25, 2026

Eastwood plays the spoon-wielding lead in this thrilling jailbreak saga based on the infamous real-life escape from the Alcatraz Federal Penitentiary in 1962.

From Slate Jun. 11, 2026

Minutes later, she spotted the telltale puff of water ahead, not far from Alcatraz.

From The Wall Street Journal May 19, 2026

Stunning biologists, a lone coyote swims to Alcatraz.

From MarketWatch May 6, 2026

Alcatraz sits smack in the middle of the bay—so close to the city of San Francisco, I can hear them call the score on a baseball game on Marina Green.

From "Al Capone Does My Shirts" by Gennifer Choldenko

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