What context can I use each word in?
Learn when and how to use these words with these examples!
idempotent
Example
The idempotent function f(x) = x returns the same value for any input x. [idempotent: adjective]
Example
The HTTP method PUT is idempotent because calling it multiple times with the same data produces the same result. [idempotent: adjective]
Example
The backup system is designed to be idempotent, ensuring that repeated backups do not create duplicate copies. [idempotent: adjective]
unchanged
Example
The price of the product remained unchanged for several months. [unchanged: adjective]
Example
The document was returned to the sender unchanged. [unchanged: adverb]
Example
Despite the storm, the landscape remained unchanged. [unchanged: adjective]
Good things to know
Which word is more common?
Unchanged is a more common word than idempotent in everyday language. Unchanged can be used in a wide range of contexts, while idempotent is a more specialized term that is primarily used in technical or formal contexts.
Whatโs the difference in the tone of formality between idempotent and unchanged?
Idempotent is a technical term that is more commonly used in formal or specialized contexts, while unchanged is a more general term that can be used in both formal and informal contexts.