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Definitions

fortress

[fawr-tris] / ˈfɔr trɪs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The island fortress entered American cultural lore after a 1962 escape by three inmates, which became an inspiration for the film "Escape from Alcatraz" starring Clint Eastwood.

From Barron's • Apr. 3, 2026

Dominating a sandy stretch of Qatar’s northern coast, Ras Laffan is a sprawling industrial fortress of pipes, flare stacks and loading berths built around the world’s largest artificial harbor.

From The Wall Street Journal • Mar. 19, 2026

Alcatraz island - nicknamed "the Rock" because it was regarded as an impregnable fortress - is home to the shuttered federal penitentiary that housed some of the most dangerous criminals in the US.

From BBC • Jan. 30, 2026

“The building is a fortress, it’s got thick concrete walls,” he said.

From Los Angeles Times • Jan. 16, 2026

Yet ahead to the south in the Weddell Sea, brilliant blue icebergs shone in the polar sun like the walls and ramparts of a fortress.

From "Shipwreck at the Bottom of the World" by Jennifer Armstrong




Vocabulary lists containing fortress