1. the underlying system of beliefs, especially those forming the worldview of a people, that are expressed in their stories, traditions, and literature
2. a pattern of beliefs expressing often symbolically the characteristic or prevalent attitudes in a group or culture
3. a traditional or legendary story, usually concerning some being or hero or event, with or without a determinable basis of fact

Examples

• The American mythos includes stories of pioneers conquering the frontier.
• Greek mythos has influenced Western literature for centuries.
• The company’s corporate mythos emphasized innovation and risk-taking.
• Understanding the cultural mythos helps explain their social customs.
• The superhero mythos has become central to modern popular culture.
• Ancient civilizations used mythos to explain natural phenomena.
• The political mythos of the nation shaped its identity.