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beneficial

adjective
 
 
/ˌben.ɪˈfɪʃ.əl/

Definition

B2 helpful, useful, or good: The improvement in sales figures had a beneficial effect/influence on the company as a whole. A stay in the country will be beneficial to his health.Useful or advantageous
(Definition of beneficial adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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