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experimental

adjective
 
 
/ɪkˌsper.ɪˈmen.təl/ US  /-t̬əl/

Definition

C2 relating to tests, especially scientific ones: The drug is still at the experimental stage (= is still being tested). The changes to the distribution system are purely experimental at the moment. experimental psychologyTesting, checking and experimenting experimentally
 
 
/-i/ adverb
(Definition of experimental adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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