master key - meaning and definition. What is master key
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What (who) is master key - definition

WIKIMEDIA DISAMBIGUATION PAGE
Master Key; Master key (disambiguation)

master key         
(master keys)
A master key is a key which will open all the locks in a set, even though each lock has its own different key.
N-COUNT
master key         
¦ noun a key that opens several locks, each of which also has its own key.
Change key         
KEY DESIGNED TO OPERATE MULTIPLE LOCKS
Change key; Maison key system
·add. ·- A key adapted to open only one of a set of locks;
- distinguished from a master key.

Wikipedia

Master key

Master key may refer to:

  • Master keying, a special type of key designed to open multiple locks
  • Master Key, a pricing game on The Price Is Right
  • Knight's Armament Company Masterkey, a door breaching shotgun
  • One of the encryption keys used in a Master/Session encryption scheme
  • Master Key (TV series), a South Korean variety show
Pronunciation examples for master key
1. Behold the master key to our happiness
ted-talks_1880_DavidSteindlRast_2013G-320k
2. You've got a master key to it.
Ripley's Game (2003)
3. That is the closest thing we have to a master key.
ted-talks_2709_JohnKoenig_2016X-320k
4. Humility is the master key that unlocks the bondage of ego.
Prison to Professor in 5 Years _ Mikael Meir _ Talks at Google
5. The HUD key is a master key that opens up every HUD
Buying Foreclosures _ Trisha Ocona Francis _ Talks at Google
Examples of use of master key
1. Today, a reference to a fifth generation is the equivalent of a master key.
2. Six Yellow Cabs have been stolen in the last two weeks by someone who may have a master key.
3. Six Yellow Cabs have been stolen in the last two weeks by someone who may have a master key, police say.
4. The Songun idea represents scientific guidelines as it indicated the master key to strengthening the driving force of the Korean revolution in every way.
5. The Palestinian man allegedly admitted to working with three other men to break into cars for which they had a master key.