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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These advanced technologies ensure the router maintains a high data throughput and more stable performance, even when in a congested network.—
Mark Sparrow,
Forbes.com,
31 May 2026
-
An outcome would be more stable and adaptable behavior of the rover in granular environments.—
Leonard David,
Space.com,
31 May 2026
Adjective
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Families can also create irrevocable trusts to remove countable assets towards Medicaid qualification, but remember, irrevocable trusts are usually unchangeable.—
Medora Lee,
USA Today,
9 May 2026
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Policies Vary by Location As generous as Aldi’s approach can be, there are a few places where the rules are solid and unchangeable.—
Jessica Safavimehr,
Southern Living,
22 Apr. 2026
Adjective
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The game’s newest major champion represents a refreshing and unchanging sense of self, bred by memories like those back in Wolverhampton, England.—
Gabby Herzig,
New York Times,
18 May 2026
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Through some creative circuitry, chip-scale EPR reverses this setup—using a simple magnet to create an unchanging field and sweeping through a band of oscillation frequencies.—
IEEE Spectrum,
IEEE Spectrum,
30 Apr. 2026
Adjective
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DeGette is one of 45 members of the Democratic caucus on the litigation task force, which files legal motions and amicus briefs to support and challenge certain efforts in the courts.—
Elliott Wenzler,
Denver Post,
31 May 2026
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Kateryna Bondar, a senior fellow with the Wadhwani AI Center at CSIS, told CNBC that humanoid robots could theoretically provide certain upsides on the battlefield due to their autonomy and human-like dexterity.—
Dylan Butts,
CNBC,
30 May 2026
Adjective
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Without such a measure, the trick becomes too easy—stop the IRS from finishing the audit, declare there was no fixed debt, and walk away having avoided both the tax and the tax consequences of forgiveness.—
Andrew Leahey,
Forbes.com,
29 May 2026
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At that age, there's typically a little more financial certainty, as many retirees are claiming their maximum Social Security benefit and have adjusted to living on a fixed income.—
Angelica Leicht,
CBS News,
28 May 2026
Adjective
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Arsenal fans flock to final Few people understand Arsenal’s global fanbase like Smith – a man who has fostered a community of listeners from around the world from his home in the United States.—
Ben Church,
CNN Money,
30 May 2026
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Ogwumike’s clutch shot was needed because the Sparks (4-3) squandered an eight-point lead in the final 4½ minutes.—
Daily News,
Daily News,
30 May 2026
Cite this Entry
“Inexpugnable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inexpugnable. Accessed 6 Jun. 2026.
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