John Keats was a Romantic poet. The Romantic era in literature is characterized by an emphasis on imagination, emotion, and individualism. Romantic poets sought to break away from the rational, scientific thinking of the Enlightenment and instead focused on exploring the beauty of nature, the power of the imagination, and the depths of human emotions.

Keats' poetry embodies many of the key characteristics of Romanticism, making him a quintessential Romantic poet. Here are some reasons why Keats can be classified as a Romantic poet:

1. Emphasis on Emotion: Romantic poets were known for their intense emotional expression in their works. Keats' poetry is filled with strong emotions, such as love, longing, and despair. His famous poem "Ode to a Nightingale" is a prime example of his ability to evoke deep emotions through his words.

2. Connection with Nature: Romantic poets often found solace and inspiration in nature, using it as a source of spiritual and artistic renewal. Keats frequently explores the natural world in his poetry, with vivid descriptions of landscapes and a deep appreciation for the beauty of nature. In poems like "To Autumn," he captures the essence of the changing seasons and the bounty of the natural world.

3. Imagination and Fantasy: Romantic poets celebrated the power of the imagination and often incorporated elements of fantasy and the supernatural in their works. Keats' poems often transport the reader to otherworldly realms, where he explores themes of dreams, myths, and the transcendent power of art. For example, in his famous poem "La Belle Dame sans Merci," he tells a haunting tale of a knight's encounter with a supernatural woman.

4. Individualism and Introspection: Romantic poets rejected conformity and celebrated the individual and their unique experiences. Keats' poems often reflect his own personal thoughts, feelings, and observations. He delves into his own psyche and explores themes of mortality, love, and the fleeting nature of life.

Overall, John Keats' poetry embodies the spirit of Romanticism with its emphasis on emotion, nature, imagination, and individualism. His works continue to be celebrated for their beauty, depth, and ability to evoke powerful emotions in readers.