1 : the myths of a particular group or culture [noncount] ▪ We have been studying ancient Greek mythology. [count] ▪ We compared the two cultures' mythologies. 2 : ideas that are believed by many people but that are not true [noncount] ▪ Contrary to popular mythology [=myth], he did not actually discover the cause of the disease by himself. [singular] ▪ There is a popular mythology that he discovered the cause of the disease by himself.





