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immutability

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ɪˌmjuːtəˈbɪlɪtɪ/US:USA pronunciation: IPAUSA pronunciation: IPA/ɪˌmjutəˈbɪlɪti/


WordReference Random House Learner's Dictionary of American English © 2026
im•mu•ta•ble /ɪˈmyutəbəl/USA pronunciation   adj. 
  1. unchangeable:the immutable laws of physics.
im•mu•ta•bil•i•ty /ɪˌmyutəˈbɪlɪti/USA pronunciation  n. [uncountable]
im•mu•ta•bly, adv. See -mut-.

WordReference Random House Unabridged Dictionary of American English © 2026
im•mu•ta•ble  (i myo̅o̅tə bəl),USA pronunciation adj. 
  1. not mutable;
    unchangeable;
    changeless.
  • Latin immūtābilis. See im-2, mutable
  • late Middle English 1375–1425
im•mu′ta•bili•ty, im•muta•ble•ness, n. 
im•muta•bly, adv. 

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