Definition, Meaning & Synonyms
key
noun
/kiː/
Definition
A small, metal instrument used for opening or closing a lock.
Examples
- She found the key to her house under the welcome mat.
- The teacher provided the key to understanding the complex problem.
- This document serves as a key to the project’s success.
Meaning
The term ‘key’ can refer to something that provides access or a solution to a problem. In various contexts, it can also mean essential or pivotal in understanding something.
Synonyms
- clue
- solution
- access
- guide
