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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 hold 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; strong, hold 1

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.

Previously found across the United States, they are now extinct or endangered in the east, with the western states forming their stronghold.

From Barron's

The new locations are hitting strong sales quickly, suggesting the brand resonates well beyond its Western strongholds.

From Barron's

Before and after the March bloodshed, authorities carried out a massive arrest campaign in predominantly Alawite areas, which are also former Assad strongholds.

From Barron's

Mingling Cubism, Dada, abstraction, Constructivism and Surrealism, he occupied his own avant-garde stronghold.

From The Wall Street Journal

Beyond Syria, Islamic State retains strongholds in parts of Africa and Asia.

From The Wall Street Journal