Meaning & use
skeleton keys
Last updated
“skeleton keys” is a form of “skeleton key”. See that entry for the full set of meanings.
Meanings
nounplural
Keys filed down so that they can open many different simple locks.
Grammar: Plural of skeleton key: a bunch of skeleton keys.
Patterns
- open something with skeleton keys
The caretaker carried a ring of skeleton keys to open every classroom.
Antique skeleton keys hung in a frame on the wall.
Burglars once used skeleton keys on simple door locks.
nounpluralfigurative
Things that can solve many different problems or give access to many places.
Grammar: Used figuratively: skeleton keys of knowledge.
Patterns
- skeleton keys to something
Good questions are skeleton keys that open any conversation.
Reading and curiosity are skeleton keys to every subject.
Word forms
| singular | skeleton key |
|---|
Common combinations
- ring of skeleton keys
- A ring of skeleton keys rattled in his pocket.
- antique skeleton keys
- She collects antique skeleton keys at flea markets.
- use skeleton keys
- Hotels used skeleton keys long before electronic cards.
- skeleton keys for doors
- The set held skeleton keys for doors of every size.
Synonyms and how they differ
- master keys
- Master keys are made to open a particular group of locks on purpose, whereas skeleton keys work by being cut away to fit simple ones.
- passkeys
- Passkeys can mean digital login methods today, but skeleton keys are physical.
- lockpicks
- Lockpicks are tools for opening locks without a key, while skeleton keys are keys.
Word family
Commonly confused: skeleton keys or master key?
skeleton keys vs master key
A master key is designed as part of a lock system, while a skeleton key is shaped to fit many simple locks.
Practice
What are skeleton keys used for?
Choose one answer.
Skeleton keys are cut so they fit many basic locks. They have nothing to do with engines, bones or pianos.
Make it your own
Write a sentence using “skeleton keys”, then check it and compare it with the examples above.