Immutable

Origin

From French, ultimately from Latin immutabilis ("unchangable"); - + mutable

Full definition of immutable

Adjective

1. Unable to be changed without exception.The government has enacted an immutable law.
2. (programming, of a variable) Not able to be altered in the memory after its value is set initially, such as a constant.

Antonyms

• mutable
• nonimmutable

Derived terms

Noun

1. Something that cannot be changed.

Anagrams

• multibeam