impregnable
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She was protected by her impregnable certainty that whatever she did was utterly beyond reproach.
From New York Times
The San Gabriel Mountains loom like an impregnable fortress for millions of migrating birds making their long and perilous journey to distant breeding grounds in the far north.
From Los Angeles Times
The purpose appears to have been to build an impregnable citadel, able to withstand foreign invasions or popular uprisings.
From BBC
Shrouded in greenery high above the Silver Lake Reservoir, it was once likened to an “impregnable fortress” by the Architectural Record.
From Los Angeles Times
In an interview, Mr. Vought said it made strategic sense to shift away from politically impregnable Social Security and Medicare and instead target an array of programs that conservatives have criticized for years.
From New York Times
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.