fortress

noun

for·​tress ˈfȯr-trəs How to pronounce fortress (audio)
Synonyms of fortress
: a fortified place : stronghold
especially : a large and permanent fortification sometimes including a town
fortresslike adjective

Examples of fortress in a Sentence

the boys built a snow fortress and then challenged the neighborhood kids to an in-your-face snowball fight
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Was a wedding at that hulking fortress in Midtown Manhattan gauche? Melissa Ruggieri, USA Today, 4 July 2026 The footage opens with fortress-like coastal imagery before moving into large-scale period sets, suggesting the film will have the epic scope of Hugo’s story while grounding it in a raw visual language. Elsa Keslassy, Variety, 2 July 2026 Tipu’s kingdom finally fell in 1799, when British and allied forces overwhelmed his fortress at Seringapatam, a few hours’ drive from present-day Bangalore. Ishaan Tharoor, New Yorker, 2 July 2026 Building this fortress early ensures the company's mission endures beyond its founder, preventing external forces from dictating its future. Kyle Westaway, Forbes.com, 1 July 2026 See All Example Sentences for fortress

Word History

Etymology

Middle English forteresse, from Anglo-French fortelesce, forteresse, from Medieval Latin fortalitia, from Latin fortis strong

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of fortress was in the 14th century

Browse Nearby Words

Cite this Entry

“Fortress.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fortress. Accessed 6 Jul. 2026.

Kids Definition

fortress

noun
for·​tress ˈfȯr-trəs How to pronounce fortress (audio)
: a fortified place

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