1
as in invincible
incapable of being defeated, overcome, or subdued
an impregnable fortress that had foiled one invader after another over the centuries
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Antonyms & Near Antonyms
2
as in dense
impossible to get through or into
the castle's supposedly impregnable walls
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of impregnable
There was no impregnable IP, technology, or secret Coca-Cola ingredient.
—
Judah Taub, Fortune, 22 Oct. 2024
Superstar Harmanpreet Kaur's unbelievable 171 not out that destroyed an impregnable Australia in a remarkable semi-final upset was seen as a turning point.
—Tristan Lavalette, Forbes, 15 Oct. 2024
His party lost a majority of seats in Uttar Pradesh, India’s largest state, once considered an impregnable fortress for his brand of Hindu nationalism and identity politics.
—Pratap Bhanu Mehta, Foreign Affairs, 14 June 2024
Once when told that a certain French fortress was impregnable and once when told that his mother-in-law had died.
—Andrew Stuttaford, National Review, 25 Mar. 2024
See All Example Sentences for impregnable
Judah Taub, Fortune, 22 Oct. 2024
Superstar Harmanpreet Kaur's unbelievable 171 not out that destroyed an impregnable Australia in a remarkable semi-final upset was seen as a turning point.
—Tristan Lavalette, Forbes, 15 Oct. 2024
His party lost a majority of seats in Uttar Pradesh, India’s largest state, once considered an impregnable fortress for his brand of Hindu nationalism and identity politics.
—Pratap Bhanu Mehta, Foreign Affairs, 14 June 2024
Once when told that a certain French fortress was impregnable and once when told that his mother-in-law had died.
—Andrew Stuttaford, National Review, 25 Mar. 2024
See All Example Sentences for impregnable
Recent Examples of Synonyms for impregnable
Adjective
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Jokic had lofted a clutch floater to clinch 2OT, and dropped in a free throw to put Denver up 139-138 with 17.1 remaining, a maelstrom in Ball surrounding a man who seemed invincible.—
Bennett Durando,
Denver Post,
1 Apr. 2025
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But even more importantly, our testers said the loose mineral powder delivered a smooth, natural finish that felt almost invincible.—
Brigitt Earley,
Glamour,
1 Apr. 2025
Adjective
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This layer also contains Earth’s oceanic crust — a thinner and denser layer below the oceans — and the continental crust that sits above this layer.—
Taylor Nicioli,
CNN Money,
18 Apr. 2025
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The good news As solar cycle 25 is set to weaken soon, the high-energy proton soup around the planet will soon get denser again.—
Tereza Pultarova,
Space.com,
17 Apr. 2025
Adjective
-
An e-mail publication was invulnerable to the caprices of social-media platforms and their algorithms.—
Nathan Heller,
The New Yorker,
15 Mar. 2025
-
No authentication mechanism is invulnerable to exploitations.—
Ranjitkumar Sivakumar,
Forbes,
4 Mar. 2025
Adjective
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Most of those minerals are currently buried beneath thick sheets of previously impenetrable ice.—
Mack DeGeurin,
Popular Science,
10 Apr. 2025
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Image Border The Wall The most memorable promise that Mr. Trump made on the campaign trail was to erect an impenetrable barrier along the entire southern border, which is almost 2,000 miles, and to have Mexico pay for it.—
Miriam Jordan,
New York Times,
18 Jan. 2025
Adjective
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The Latin word Invictus means unconquerable or undefeated.—
Lissete Lanuza Sáenz,
StyleCaster,
18 Apr. 2025
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Pitt’s tattoos include the first initials of each of his family members, a set of lines designed by the 49-year-old Maria actress, his ex-wife’s birthday, an outline of Ötzi the Iceman and the Latin word Invictus, which means unconquerable.—
Angel Saunders,
People.com,
11 Feb. 2025
Adjective
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Such a war would be motivated, in China, by a politics of identity that is largely impervious to economic rationality and other strategic considerations.—
RANA MITTER,
Foreign Affairs,
22 Apr. 2025
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For years, decades even, that faux feline impervious to the rain was my secret excuse.—
Domenico Starnone,
New Yorker,
20 Apr. 2025
Adjective
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The difference between the two can feel insurmountable.—
Cindy Kuzma,
SELF,
25 Apr. 2025
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However, the technological tools available to companies at this tier have significantly improved, empowering them to overcome obstacles that once seemed insurmountable.—
Shiv Kaushik,
Forbes.com,
25 Apr. 2025
Adjective
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The storms rendered some roads impassable, damaged buildings and knocked out power to hundreds of thousands of homes and businesses.—
Joe Hernandez,
NPR,
17 Feb. 2025
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In Southern California, intense rainfall triggered large debris flows, making several streets impassable, including Mulholland Drive in Santa Monica and several roads in the Palisades.—
Josh Hammer,
Newsweek,
15 Feb. 2025
Cite this Entry
“Impregnable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impregnable. Accessed 1 May. 2025.
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