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unalterable

[ uhn-awl-ter-uh-buhl ]
/ ʌnˈɔl tər ə bəl /
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adjective
not capable of being altered, changed, or modified.
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Origin of unalterable

First recorded in 1610–15; un-1 + alterable

OTHER WORDS FROM unalterable

un·al·ter·a·ble·ness, un·al·ter·a·bil·i·ty, nounun·al·ter·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use unalterable in a sentence

British Dictionary definitions for unalterable

unalterable
/ (ʌnˈɔːltərəbəl, -ˈɔːltrəbəl) /

adjective
(of a condition, truth, etc) unable to be changed or altered
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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