The Western film genre, a cornerstone of American cinema, encapsulates the spirit, struggles, and mythos of the American West. Originating in the early 20th century, Westerns have since become a globally recognized and influential genre, portraying tales of adventure, lawlessness, and heroism set against the backdrop of the untamed American frontier. This encyclopedia entry delves into the origins, characteristics, and evolution of the Western genre, highlighting its impact on culture and its enduring legacy.