irreducible synonyms

irreducible

modif.

immutable, irrevocable, unchangeable, intransmutable, incapable of being diminished, indelible, indestructible, imperishable, indissoluble, inextinguishable, basic, fundamental; see also firm 1, permanent 2.

Webster's New World Roget's A-Z Thesaurus Copyright © 1999 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.