immutable

[ih-myoo-tuh-buh l]

adjective

not mutable; unchangeable; changeless.

Nearby words

  1. immunotoxin,
  2. immunotransfusion,
  3. immuration,
  4. immure,
  5. immutability,
  6. imnsho,
  7. imo,
  8. imogen,
  9. imogene,
  10. imp

Origin of immutable

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

Related formsim·mu·ta·bil·i·ty, im·mu·ta·ble·ness, nounim·mu·ta·bly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for immutability


British Dictionary definitions for immutability

immutable

adjective

unchanging through time; unalterable; agelessimmutable laws
Derived Formsimmutability 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

Word Origin and History for immutability
Online Etymology Dictionary, © 2010 Douglas Harper