immutable

adjective

im·​mu·​ta·​ble (ˌ)i(m)-ˈmyü-tə-bəl How to pronounce immutable (audio)
: not capable of or susceptible to change
immutableness noun
immutably adverb

Did you know?

Immutable may describe something that is incapable of change, but the word itself—like all words—is mutable, both capable of and prone to alteration. To put a finer point on it, if language were fixed, we wouldn’t have immutable itself, which required a variety of mutations of the Latin verb mutare (“to change”) to reach our tongues (or pens, keyboards, or touchscreens—oh the many permutations of communication!). Other English words that can be traced back to mutare include mutate, transmute, and commute. Which reminds us—the mutability of language makes great food for thought during one’s commute.

Examples of immutable in a Sentence

the immutable laws of nature one of the immutable laws of television is that low ratings inevitably lead to cancellation
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Smart contracts are immutable, so bugs or security flaws can not easily be corrected, posing risks in terms of both financial losses and legal liability. Alexandra Andhov, Forbes, 3 Nov. 2024 Authenticity verification: Blockchain can help verify the authenticity of digital content, providing a defense against deepfakes by creating immutable records of original media. Nina Turner, Newsweek, 31 Oct. 2024 And these diseases that are appearing are associated with the underlying process of senescence — aging, the aging of our cells, tissues, organs and organ systems that is immutable. Sandee Lamotte, CNN, 7 Oct. 2024 When the first sign of a cyberattack happens, a trigger automatically causes immutable snapshots to be taken of your organization’s data. Eric Herzog, Forbes, 17 Oct. 2024 See all Example Sentences for immutable 

Word History

Etymology

Middle English, from Latin immutabilis, from in- + mutabilis mutable

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of immutable was in the 15th century

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Dictionary Entries Near immutable

Cite this Entry

“Immutable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/immutable. Accessed 30 Nov. 2024.

Kids Definition

immutable

adjective
im·​mu·​ta·​ble (ˈ)im-ˈ(m)yüt-ə-bəl How to pronounce immutable (audio)
: impossible to change
immutably adverb

More from Merriam-Webster on immutable

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