Definition of Impregnable in English :
Define Impregnable in English
Impregnable meaning in English
Meaning of Impregnable in English
Pronunciation of Impregnable in English
Impregnable pronunciation in English
Pronounce Impregnable in Englishsee synonyms of impregnable
immune to attack; incapable of being tampered with
Example Sentences:'an impregnable fortress''fortifications that made the frontier inviolable''a secure telephone connection'
3. impregnable, inexpugnable
incapable of being overcome, challenged or refuted
Example Sentences:'an impregnable argument''impregnable self-confidence'
WordNet Lexical Database for English. Princeton University. 2010.
Collins English Dictionary. Copyright © HarperCollins Publishers
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.