Walt Whitman's works are characterized by their distinct use of **free verse** and an embrace of the **individual**. His poetry celebrates **democracy**, exploring themes of **identity**, **nature**, and the **human experience**. Whitman’s style emphasizes the **collective voice** of humanity, reflecting on personal and social issues without constraint. His landmark collection, **Leaves of Grass**, profoundly influenced American poetry, breaking away from traditional forms. Additionally, Whitman conveyed a sense of **interconnectedness** and universal brotherhood, advocating for **social justice** and a more egalitarian society, making him a pivotal figure in **American literature**.