William Wordsworth was a prominent English Romantic poet who lived from 1770 to 1850. He is known for his lyrical poetry and his focus on nature, emotion, and the human experience. Wordsworth's most famous works include "Lines Composed a Few Miles Above Tintern Abbey," "I Wandered Lonely as a Cloud," and "The Prelude." He was a key figure in the Romantic movement and is often celebrated for his ability to capture the beauty and power of the natural world in his poetry.