An "underdog" refers to a person or team that is expected to lose in a competition or struggle. This term is often used in sports, where a less favored team faces a stronger opponent. Underdogs are typically characterized by their resilience and determination, often surprising audiences with their unexpected successes. The concept of the underdog resonates in various contexts, including literature and film, where characters face overwhelming odds. Stories like Rocky or The Karate Kid highlight the journey of underdogs overcoming challenges, inspiring audiences with themes of perseverance and hope.