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immutable

[ ih-myoo-tuh-buhl ]
/ ɪˈmyu tə bəl /
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See synonyms for: immutable / immutability / immutably on Thesaurus.com

adjective
not mutable; unchangeable; changeless.
Computers. (in object-oriented programming) of or noting an object with a fixed structure and properties whose values cannot be changed.
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Origin of immutable

First recorded in 1375–1425; late Middle English, from Latin immūtābilis; see im-2, mutable

OTHER WORDS FROM immutable

im·mu·ta·bil·i·ty [ih-myoo-tuh-bil-i-tee], /ɪˌmyu təˈbɪl ɪ ti/, im·mu·ta·ble·ness, nounim·mu·ta·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use immutable in a sentence

British Dictionary definitions for immutable

immutable
/ (ɪˈmjuːtəbəl) /

adjective
unchanging through time; unalterable; agelessimmutable laws

Derived forms of immutable

immutability or immutableness, nounimmutably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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