as in fortress
a structure or place from which one can resist attack
a massive stone citadel continues to command the city of Halifax, Nova Scotia
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Recent Examples of citadel
There was a powerful reason in the late 1950s to design an arts citadel like a Renaissance piazza on one side and a grim fortress on the other: prejudice.
—
Justin Davidson, Curbed, 30 May 2025
The 15th-century Inca citadel may be a UNESCO World Heritage Site and a modern wonder of the world, visited by more than 1.4 million people last year, but there are many ways to experience it.
—Forbes Staff, Forbes.com, 23 May 2025
Named after its placement on the citadel mound of Kuyunjik, the North Palace is thought to have been completed around 643 BCE—and then burnt down not long after, in 612 BCE, when Nineveh was sacked by the Babylonians.
—Ian Randall, MSNBC Newsweek, 15 May 2025
Other finds included structures related to an 18th century citadel and various 19th and early 20th century structures linked to the Old Fish Market.
—Aspen Pflughoeft, Miami Herald, 28 Apr. 2025
See All Example Sentences for citadel
Justin Davidson, Curbed, 30 May 2025
The 15th-century Inca citadel may be a UNESCO World Heritage Site and a modern wonder of the world, visited by more than 1.4 million people last year, but there are many ways to experience it.
—Forbes Staff, Forbes.com, 23 May 2025
Named after its placement on the citadel mound of Kuyunjik, the North Palace is thought to have been completed around 643 BCE—and then burnt down not long after, in 612 BCE, when Nineveh was sacked by the Babylonians.
—Ian Randall, MSNBC Newsweek, 15 May 2025
Other finds included structures related to an 18th century citadel and various 19th and early 20th century structures linked to the Old Fish Market.
—Aspen Pflughoeft, Miami Herald, 28 Apr. 2025
See All Example Sentences for citadel
Recent Examples of Synonyms for citadel
Noun
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Since its launch, the CUDA ecosystem has created an impenetrable fortress of developer lock-in that competitors have failed to breach despite years of effort.—
Steven Wolfe Pereira,
Forbes.com,
9 July 2025
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City Hall, Albany—these have been fortresses of political entrenchment for a century.—
Benjamin Wallace-Wells,
New Yorker,
25 June 2025
Noun
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Once a royal residence turned military stronghold, its subterranean spaces include powder magazines and storerooms that played a vital role in its defense, illustrating medieval fortification architecture.—
Joseph V Micallef,
Forbes.com,
8 July 2025
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The company has also been a Tennessee stronghold on the Fortune 500 for over a decade.—
Hadley Hitson,
The Tennessean,
2 July 2025
Noun
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Consider San Francisco, a former bastion of the state’s far-left.—
Douglas Schoen,
Oc Register,
13 July 2025
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In June, the U.N. said, more than 147,000 people fled their homes in the central region, once a bastion of safety for those trying to escape the horrors of the capital.—
Jacqueline Charles
July 11,
Miami Herald,
11 July 2025
Noun
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Union and Confederate sympathizers skirmished in the Hill Country, but no fortifications were built around the city until federal troops threatened distantly from Galveston, the Red River and the Rio Grande Valley.—
Michael Barnes,
Austin American Statesman,
2 July 2025
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But success is by no means assured, given Iran’s substantial investment in defensive fortifications, its commitment to the program, its redundant systems, and the intrinsic difficulty of Israel’s task.—
Richard Nephew,
Foreign Affairs,
14 June 2025
Noun
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Princess Kate and Prince William chatted with their fellow coach riders through the streets of Windsor, heading to the castle in grand fashion.—
Stephanie Petit,
People.com,
8 July 2025
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There's a medieval castle and monasteries, plus Victorian mansions and gardens.—
Andrea Bussell,
Travel + Leisure,
7 July 2025
Noun
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The researchers think the camp was built in the second century C.E. Over the years, archaeologists have found many forts, towers, cemeteries, canals and temporary military camps along the Limes.—
Sonja Anderson,
Smithsonian Magazine,
7 July 2025
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The city's three forts — rough affairs at best — stood in South, North and East Austin.—
Michael Barnes,
Austin American Statesman,
2 July 2025
Cite this Entry
“Citadel.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/citadel. Accessed 20 Jul. 2025.
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