immutable

Definition

Unable to be changed without exception.

Etymology

From Middle English immutable, from Latin immūtābilis (“unchangeable”); im- + mutable.

Example Sentences

• "The government has enacted an immutable law."
• "Mutable as is our nature, it delights in the immutable: and we expect as much constancy as if all time, to say nothing of our own changeableness, had not shewn that ever "the fashion of this world passeth away.""
• "In the trustless cryptocurrency world, you can still trust the cryptocurrency community and its mechanisms to ensure that the blockchain contains an accurate and immutable—unchangeable—record of cryptocurrency transactions."

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