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definitions

inalterable

[in-awl-ter-uh-buh l]
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SEE MORE SYNONYMS FOR inalterable ON THESAURUS.COM

adjective

unalterable.

Origin of inalterable

First recorded in 1535–45; in-3 + alterable
Related formsin·al·ter·a·bil·i·ty, in·al·ter·a·ble·ness, nounin·al·ter·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for inalterable

unalterable, adamant, adamantine, determined, dogged, dyed-in-the-wool, firm, fixed, hard, hard-and-fast, immovable, immutable, implacable, indomitable, inexorable, intractable, invariable, iron, ironclad, obdurate

Examples from the Web for inalterable

Historical Examples of inalterable

  • But he was like a gleaming, bright pebble, something bright and inalterable.

    The Rainbow

    D. H. (David Herbert) Lawrence

  • Under all her illness, persisted a deep, inalterable knowledge.

    The Rainbow

    D. H. (David Herbert) Lawrence

  • In this connection he demonstrated his inalterable opposition to the extension of slavery.

  • The soft, gray lines rose up on each side of her, immemorial, inalterable lines of gentle land.

    The Second Fiddle

    Phyllis Bottome

  • Is it your opinion that men's acts proceed from one central and unchanging and inalterable impulse, or from a variety of impulses?

    What Is Man? And Other Stories

    Mark Twain (Samuel Clemens)

British Dictionary definitions for inalterable

inalterable

adjective

not alterable; unalterable
Derived Formsinalterability or inalterableness, nouninalterably, 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