fermentationa metabolic process in which organisms convert sugar to acid, gas, or alcoholFermentation has been used for millennia to produce bread, wine, and other food products.NoteFermentation has been used for millennia to produce bread, wine, and other food products.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now