Myth is a genre of folklore consisting primarily of narratives that play a fundamental role in a society. For scholars, this is totally different from the ordinary sense of the term myth , meaning a belief that is not true, as the veracity of a piece of folklore is entirely irrelevant to determining whether it constitutes a myth . [1] Myths are often endorsed by religious and secular authorities, and may be natural or supernatural in character. [2] Many societies group their myths, legends ... Mythology is the study of ancient stories or popular beliefs that are not necessarily true. Learn more about the meaning , pronunciation and usage of mythology with examples from different cultures and contexts. Definition of mythology noun in Oxford Advanced Learner's Dictionary. Meaning , pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The term myth stems from the ancient Greek muthos, meaning a speech, account, rumor, story, fable, etc. The terms myth and mythology as we understand them today arose in the English language in the 18 th century.