Definition of Master key

1. Noun. Key that secures entrance everywhere.

Exact synonyms: Master, Passe-partout, Passkey
Generic synonyms: Key
Specialized synonyms: Skeleton Key



Definition of Master key

1. Noun. A key designed to open a set of several locks; a passkey ¹

¹ Source: wiktionary.com

Master Key Pictures

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Lexicographical Neighbors of Master Key

master-at-arms
master bedroom
master bedrooms
master cast
master chief petty officer
master chief petty officers
master copy
master cylinder
master data
master data management
master eye
master file
master gland
master glands
master key (current term)
master keys
master mariner
master mariners
master of ceremonies
master plan
master plans
master race
master races
master seaman
master seamen
master sergeant
master sergeants
master spirit
master status

Literary usage of Master key

Below you will find example usage of this term as found in modern and/or classical literature:

1. Proceedings by Royal Institute of British Architects (1884)
"&c., with separate Key to each and Master-Key to pass the entire suite, ... The Master-Key may also be made Double-Locking, thus excluding for the time the ..."

2. The Encyclopedia Americana: A Library of Universal Knowledge (1919)
"... other by the master-key; by providing a "lifter," which, when actuated by the master-key, moves the tumblers in the same manner as does the change-key ..."

3. Building Construction and Superintendence by Frank Eugene Kidder (1915)
"The master-key operates all of the locks in the set, while the "change-key" will operate only the lock for which it is made. All of the better grades of ..."

4. Building Construction and Superintendence by Frank Eugene Kidder (1906)
"Locks made on this principle are termed " master- keyed locks," the master key operating all of the locks in the set, while the " change key " will only ..."

5. International Library of Technology: A Series of Textbooks for Persons by International Textbook Company (1909)
"A series of master-key locks may also be "submaster- keyed" by dividing it into ... In such a case, each group is operated by a master key of its own, ..."

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