How did Realism challenge the artistic traditions of Neoclassicism and Romanticism?

Realism emerged in the mid-19th century as a direct challenge to the established artistic traditions of Neoclassicism and Romanticism. Proponents of Realism rejected the artificiality and idealism inherent in the academic standards of these earlier movements, advocating instead for a truthful, unembellished depiction of contemporary life.1

The movement challenged its predecessors in several key ways:

• Rejection of Idealization: While Neoclassicism often focused on idealized forms and historical or mythological subjects, and Romanticism frequently emphasized emotional intensity and the sublime, Realists focused on the ordinary, the humble, and the unadorned. Artists like Gustave Courbet famously rejected idealization, choosing to portray the lives and material conditions of the middle and lower classes with frank factuality.12
• Focus on Contemporaneity: Realists insisted that effective art must reflect the current era. They sought to document the "here and now," including the social problems, customs, and physical settings of their own time, rather than imitating past artistic achievements.1
• Democratic Subject Matter: By elevating the "unexceptional" to the status of high art, Realism acted as a democratic force. Painters like Jean-François Millet depicted peasant laborers with a monumentality previously reserved for heroic or historical figures.2

Ultimately, Realism replaced the imaginative, often melodramatic focus of Romanticism with a commitment to close observation and the objective recording of society.12