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irreducible

adjective
 
 
/ˌɪr.ɪˈdjuː.sə.bl̩/ US  /-ˈduː-/ formal

Definition

impossible to make smaller or simpler: A few simple shapes are the irreducible forms from which all of the patterns are generated.Not able to be changedKeeping and staying the sameExtremely smallSmall irreducibly
 
 
/-bli/ adverb
(Definition of irreducible adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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