skeleton key
/'skelitn'ki:/
Học thuậtThân thiện
Definition
Noun: - A skeleton key is a type of key that has been specially crafted or altered, typically by having much of its serrated bit filed away, so that it can open many different locks of a similar type or mechanism.
Usage
- The term "skeleton key" is used to describe a master key, especially one that is old-fashioned, simple in design, and used for opening antique locks or a set of similar locks.
- It is often associated with historical settings, old houses, or mystery stories.
Examples
Advanced Usage
- Figurative Use: The term can be used metaphorically to describe a method, piece of information, or tool that provides access to many different things or solves various problems.
- This password is like a skeleton key; it grants access to all the administrative files.
Variants and Related Words
- Passkey (noun): A key for opening a set of locks; a master key. (This is a close synonym, though "passkey" can also refer to a modern electronic keycard.)
- Master key (noun): A key that opens several different locks. (This is a more general modern term.)
Synonyms
- Master key
- Passkey
- Bump key (a related but distinct modern tool designed to open pin-tumbler locks)
Related Phrases and Idioms
- "A skeleton in the closet/cupboard": This is a common idiom meaning a shameful or embarrassing secret. It is important to note that this phrase is not directly related to the key itself but shares the word "skeleton." The connection is historical, referring to something hidden away.
- He was afraid the media would discover the skeleton in his closet.
Noun
- a passkey with much of the bit filed away so that it can open different locks