All wordsyakinPlay pronunciation.yakinL1Very commonMeanings1sure; confident; certainAdj2to trust; to have faith inVerbExamplesPlay pronunciation.Saya yakin dia akan datang tepat pada waktunya.A1I am confident he will arrive on time.Play pronunciation.Doktor itu yakin rawatan ini akan membantu.A2The doctor is confident that this treatment will help.