master key
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.
At 15:19, she tried the door to the toilet, using a master key to unlock it.
From BBC
Staff had master keys that could unlock all the patients' rooms.
From BBC
"As we have said many times before, we have never built a backdoor or master key to any of our products or services and we never will."
From BBC
The company claims he sold a “master key” for $350 that facilitated cheating across a range of games.
From Los Angeles Times
"As we have said many times before, we have never built a backdoor or master key to any of our products or services and we never will," Apple says on its website.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.