Meaning & Definition of word "Key"
to
Key
/kiː/
noun:
- 1. A small metal instrument that is used to open or close a lock.
- Example: He took out his key and unlocked the door.
- 2. A solution or means of achieving a desired result.
- Example: Education is the key to success.
- 3. A significant or crucial piece of information or concept.
- Example: The report provided several keys to understanding the complex situation.
verb:
- 1. To insert a key into a lock to operate it.
- Example: She keyed the lock to gain entry.
adjective:
- 1. Of great importance or crucial.
- Example: The manager played a key role in the project’s success.
Etymology
From Old English 'cāg', of Germanic origin; related to Dutch 'key' and German 'Schlüssel'.
Common Phrases and Expressions
key player:
An important person in a situation.
key issue:
A primary concern or topic.
key to success:
An essential element required for achieving success.
key result area:
A specific area where results are important in a business context.
Related Words
lock:
A device for securing something, typically operated with a key.
code:
A system of symbols used for communication or enciphering.
important:
Of great significance or value.
Slang Meanings of key
Meaning: Something that is essential or highly regarded.
Example Sentence: That new policy is key for our growth.
Meaning: To secure or control something tightly.
Example Sentence: We need to key the project down to ensure success.