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
-
Angel City had Orlando on the ropes for a while, making last year’s seemingly invincible team look all too human.—
Emily Olsen,
New York Times,
29 Apr. 2025
-
Molly seduced me into knowing that real power lives in openness — in being available, not invincible.—
Nina E. Cerfolio,
Los Angeles Times,
25 Apr. 2025
Adjective
-
The company still relies on carriers for a portion of its deliveries, including the U.S. Postal Service, which is traditionally relied on for shipments to costlier and less dense rural areas.—
Annie Palmer,
CNBC,
30 Apr. 2025
-
But liquid water is, unusually, denser than its solid icy form.—
Robin George Andrews,
Quanta Magazine,
25 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
-
There are also many systems to contend with that can be slightly impenetrable for newcomers.—
Christopher Cruz,
Rolling Stone,
21 Apr. 2025
-
Most of those minerals are currently buried beneath thick sheets of previously impenetrable ice.—
Mack DeGeurin,
Popular Science,
10 Apr. 2025
Adjective
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The Latin word Invictus means unconquerable or undefeated.—
Lissete Lanuza Sáenz,
StyleCaster,
18 Apr. 2025
-
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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This change alone reduced impervious surfaces by over 125,000 square feet, significantly decreasing runoff and improving stormwater management.—
Marshall Shepherd,
Forbes.com,
28 Apr. 2025
-
That includes the Harambee neighborhood, which has a lack of trees and lots of impervious surfaces, Goray said.—
Madeline Heim,
USA Today,
23 Apr. 2025
Adjective
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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
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The difference between the two can feel insurmountable.—
Cindy Kuzma,
SELF,
25 Apr. 2025
Adjective
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Heavy snow and high winds could lead to whiteout conditions, making roads impassable in some areas, the NWS has warned.—
Josh Hammer,
Newsweek,
19 Mar. 2025
-
The fleeing bear apparently had come to the foot of one of those vertical lava cliffs that make the walls of these canyons straight-sided and impassable in places.—
Frank C. Hibben,
Outdoor Life,
13 Feb. 2025
Cite this Entry
“Impregnable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impregnable. Accessed 9 May. 2025.
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