bastion
Americannoun
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Fortification. a projecting portion of a rampart or fortification that forms an irregular pentagon attached at the base to the main work.
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a fortified place.
- Synonyms:
- citadel, stronghold, bulwark, fort, fortress
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anything seen as preserving or protecting some quality, condition, etc..
a bastion of solitude; a bastion of democracy.
noun
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a projecting work in a fortification designed to permit fire to the flanks along the face of the wall
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any fortified place
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a thing or person regarded as upholding or defending an attitude, principle, etc
the last bastion of opposition
Other Word Forms
- bastionary adjective
- bastioned adjective
Etymology
Origin of bastion
1590–1600; < Middle French < Italian bastione, equivalent to Upper Italian bastí ( a ) bastion, originally, fortified, built (cognate with Italian bastita, past participle of bastire to build < Germanic; baste 1 ) + -one augmentative suffix
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.
Small towns, villages and hamlets -- home to around half of the central European nation's 9.5 million people -- have long been the bastion of the ruling Fidesz party.
From Barron's • Mar. 29, 2026
No one’s comfortable saying that that pop music should be a bastion of the wealthy, but solutions to that are not free-market solutions.
From Los Angeles Times • Mar. 10, 2026
The shift has opened the doors for the major streaming platforms to get more deeply involved in sports broadcasting rights, which have largely remained a bastion of traditional network television.
From MarketWatch • Feb. 6, 2026
In Israel’s early days, Ben-Gurion’s Mapai, the bastion of Labor Zionism, “was a party with its own state,” Mr. Segal observes.
From The Wall Street Journal • Dec. 28, 2025
Sir Peter had stood all of one night on the bastion directing and encouraging the men.
From "The Door in the Wall" by Marguerite de Angeli
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.