Definition of impregnable Impregnable
/ɪmpɹɛˈgnʌbʌl/ - [impregnubul] - im•preg•na•ble
We found 10 definitions of impregnable from 6 different sources.
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What does impregnable mean?
WordNet
Adjective |
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| impregnable - immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection" | ||
| inviolable, secure, strong, unassailable, unattackable | ||
| invulnerable immune to attack; impregnable; "gunners raked the beach from invulnerable positions on the cliffs" | ||
| impregnable - incapable of being overcome, challenged or refuted; "an impregnable argument"; "impregnable self-confidence" | ||
| inexpugnable | ||
| impregnable - capable of conceiving | ||
| conceptive | ||
| fertile capable of reproducing | ||
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Wiktionary 
- impregnable (Adjective)
Too strong to be penetrated. - impregnable (Adjective)
Capable of being impregnated.
Webster DictionaryWebster's Unabridged Dictionary 📘
- impregnable (a.)
Not to be stormed, or taken by assault; incapable of being subdued; able to resist attack; unconquerable; as, an impregnable fortress; impregnable virtue. - impregnable (a.)
Capable of being impregnated, as the egg of an animal, or the ovule of a plant.
Chambers DictionaryChamber's 20th Century Dictionary 📕
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impregnable
im-preg′na-bl, adj. that cannot be seized: that cannot be moved.—n. Impregnabil′ity.—adv. Impreg′nably. [Fr. imprenable—L. in, not, prendĕre, prehendĕre, to take.]
Sailor's Word-BookThe Sailor's Word-Book ⛵
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impregnable
Said of a fortress or position supposed to be proof against any attack.
Military DictionaryMilitary Dictionary and Gazetteer 💥
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impregnable
Not to be stormed, or taken by assault; incapable of being reduced by force; able successfully to resist attack; as, an impregnable fortress.
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