Is a master key the same as a skeleton key?

Question

A skeleton key (also known in North America as a passkey) is a type of master key in which the serrated edge has been removed in such a way that it can open numerous locks, most commonly the warded lock. The term derives from the fact that the key has been reduced to its essential parts.

Can a skeleton key open any door?

A skeleton key is master key for opening all of a particular set of doors. Stripped of all irrelevant parts – hence skeleton – the key only has the functional opening mechanism for all the doors. Historically, skeleton keys were useful in large buildings with many rooms.

Is a master key a real thing?

Any key that can open two or more locks is considered a master key. Many master keys use pin and tumbler locks. For a master key to work, though, there must be something called master wafers inside the lock. When the master wafers line up, the key and lock can turn freely.

What is a master key?

A master key is a key that opens several different locks, related in some way, within a master key system. For example, an elementary school may have a master key which will open all classroom doors. Classroom doors would each also be opened by a key which would only open that one classroom door.

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