What context can I use each word in?
Learn when and how to use these words with these examples!
invariant
Example
The speed of light is an invariant in physics. [invariant: noun]
Example
This algorithm has an invariant property that ensures its correctness. [invariant: adjective]
immutable
Example
The laws of nature are immutable. [immutable: adjective]
Example
This object is immutable, so you cannot modify its properties. [immutable: adjective]
Good things to know
Which word is more common?
Immutable is more commonly used than invariant in everyday language due to its broader application and versatility.
What’s the difference in the tone of formality between invariant and immutable?
Both invariant and immutable are formal words, but invariant is more technical and specific to mathematics and computer science, while immutable can be used in various formality levels.