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significant

adjective (IMPORTANT)
 
 
/sɪɡˈnɪf.ɪ.kənt/

Definition

B2 important or noticeable: There has been a significant increase in the number of women students in recent years. The talks between the USA and the USSR were very significant for the relationship between the two countries.Very important or urgent
(Definition of significant adjective (IMPORTANT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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