INEXPUGNABLE Synonyms: 62 Similar and Opposite Words

inexpugnable

adjective

ˌi-nik-ˈspəg-nə-bəl

Definition of inexpugnable

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 Synonyms for inexpugnable

Adjective

Dark matter has never been detected, but it is believed to make up 85% of the total matter in the universe and help hold stars and galaxies in stable orbits.

— Ashley Strickland, CNN Money, 30 Aug. 2026
At the time of transport, two patients were in serious condition and four were in stable condition.

— Nour Rahal, Freep.com, 30 Aug. 2026

Definition of stable

Adjective

Think of it as giving a huge group of devices the same unchangeable password.

— Kurt Knutsson, FOXNews.com, 31 July 2026
An organization that has seen its problem and defined it as unchangeable has pre-agreed that the one thing that would work is the one thing that cannot be done.

— Vibhas Ratanjee, Forbes.com, 31 July 2026

Definition of unchangeable

Adjective

But there’s also still room to grow, and certain structural issues as a result of this eight-ish-episodes-per-year format.

— Ben Rosenstock, Vulture, 2 Sep. 2026
OpenAI announcing that its upcoming AI model, dubbed Astra, breaches certain cybersecurity thresholds and will have throttled-back cyber capabilities when released.

— Zev Fima, CNBC, 2 Sep. 2026

Definition of certain

Adjective

For clients like Edward White, who is on a fixed income, the service is a critical lifeline.

— Manuel Bojorquez, CBS News, 26 Aug. 2026
Importantly, all of these rhythms stack on top of each other and interact, meaning that resilience is never a fixed state but rather more of a dynamic balance between a person’s mental and physical capacities and the demands placed on them.

— Masha Remskar, The Conversation, 26 Aug. 2026

Definition of fixed

Adjective

In the final episode of her new Netflix reality show Earle Meets World, which aired in full on Friday, the 25-year-old shared a glimpse of what was happening behind the scenes after Cooper called her out in a TikTok post on April 13.

— Daysia Tolentino, Entertainment Weekly, 4 Sep. 2026
Steinem spent her final years continuing to write, her representatives noted Thursday, including her forthcoming book An Unexpected Life.

— Daniel Kreps, Rolling Stone, 3 Sep. 2026

Definition of final

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Browse Nearby Words

inexpressive

inexpugnable

inexpungible

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“Inexpugnable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inexpugnable. Accessed 5 Sep. 2026.

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Synonyms of inexpugnable

adjective

Example Sentences

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