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Synonyms

stronghold

American  
[strawng-hohld, strong-] / ˈstrɔŋˌhoʊld, ˈstrɒŋ- /

noun

  1. a well-fortified place; fortress.

    Synonyms:
    bastion, bulwark
  2. a place that serves as the center of a group, as of militants or of persons holding a controversial viewpoint.

    The campus was a stronghold of liberalism.

    Synonyms:
    refuge, home, bastion, bulwark

stronghold British  
/ ˈstrɒŋˌhəʊld /

noun

  1. a defensible place; fortress

  2. a major centre or area of predominance

"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

Etymology

Origin of stronghold

late Middle English word dating back to 1375–1425; see origin at strong, hold 1

Explanation

A stronghold is a building or other structure that is safe from attack. A fortress is a perfect example of a stronghold. A castle or fort surrounded by stone walls and moats is one kind of stronghold; they are built to keep the people or valuables inside them safe from invading armies. You might build a stronghold of driftwood and rocks around your prized sand sculpture on the beach, or even a figurative stronghold around yourself — to guard against having your feelings hurt.

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Vocabulary lists containing stronghold

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.

Long known as a centre of Islamic scholarship and city wary of Muammar Gaddafi's authoritarian rule, Derna became a stronghold of Al-Qaeda and later the Islamic State group after the 2011 uprising.

From Barron's • Jun. 6, 2026

The mood was similar on the streets of Beirut's southern suburbs - a stronghold of Hezbollah, also known as Dahieh - with a storekeeper expressing doubts about the agreement.

From BBC • Jun. 4, 2026

L.A. rose as the Republican stronghold of California.

From Los Angeles Times • May 31, 2026

For the first time, the capital got a directly elected Green mayor - Zoë Garbett - winning in the former Labour stronghold of Hackney.

From BBC • May 9, 2026

The biggest Marine force ever assembled was going to assault the Japanese stronghold of Iwo Jima, only 600 miles south of Tokyo.

From "Code Talker: A Novel About the Navajo Marines of World War Two" by Joseph Bruchac

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