as in stable
having been established and usually not subject to change
an inexpugnable belief in the essential goodness of people
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Recent Examples of inexpugnable
Both felonies would be inexpugnable.
—
cleveland, 4 Aug. 2020
cleveland, 4 Aug. 2020
Recent Examples of Synonyms for inexpugnable
Adjective
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Any liquid water on TRAPPIST-1 e would be accompanied by a greenhouse effect, which would involve various gases, especially carbon dioxide, keeping the atmosphere stable and the planet warm.—
Julia Jacobo,
ABC News,
10 Sep. 2025
-
Your core muscles, back muscles, and balance may improve as your body works to remain stable against the extra weight.—
Claire Bugos,
Verywell Health,
10 Sep. 2025
Adjective
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On the other hand, cooperative and validating communication can help when problems are minor or unchangeable.—
Mark Travers,
Forbes.com,
10 Sep. 2025
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On inauguration day in January, Trump declared through executive order that there are only two sexes, which are determined at conception and are unchangeable.—
Selena Simmons-Duffin,
NPR,
1 Aug. 2025
Adjective
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An unchanging body map could be a huge boost for the emerging field of brain-computer interfaces, which can allow a paralyzed person to speak or move a robotic arm.—
Jon Hamilton,
NPR,
27 Aug. 2025
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Attackers see these rigid, unchanging patterns as roadmaps.—
Forrester,
Forbes.com,
21 Aug. 2025
Adjective
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According to color theory, certain shades work beautifully with burgundy.—
Jamie Wilson,
Glamour,
12 Sep. 2025
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Only certain oil and gas facilities, including natural gas pipelines, will still be mandated to report emissions of gases like methane, but can delay reporting those emissions until the year 2034.—
Ella Nilsen,
CNN Money,
12 Sep. 2025
Adjective
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The snug drawstring closure and four fixed buckles that attach to each chair leg help keep the cover from blowing away in the wind while keeping dirt and debris out.—
Mariana Best,
Better Homes & Gardens,
14 Sep. 2025
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Wobbling through space The Earth’s axis, which is an imaginary line running through the North and South Poles, is in constant motion, even though it is commonly depicted as a fixed line.—
Georgina Jedikovska,
Interesting Engineering,
4 Sep. 2025
Adjective
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While the final details were still being negotiated, the embassy said the partnership will focus on key technologies, including artificial intelligence, semiconductors, telecommunications, and quantum computing.—
Jarrett Renshaw,
USA Today,
14 Sep. 2025
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Season 4 lands on October 30th and will be followed by a fifth and final season.—
Erik Kain,
Forbes.com,
14 Sep. 2025
Cite this Entry
“Inexpugnable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inexpugnable. Accessed 15 Sep. 2025.
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