Literature is a form of written or spoken expression that uses language to create artistic and imaginative works. It encompasses a wide range of genres, including poetry, fiction, drama, and non-fiction, and can be both fictional and non-fictional in nature. Literature often explores themes, emotions, and ideas, and can serve as a reflection of society, culture, and the human experience. It is considered a form of art that can evoke emotions, provoke thought, and inspire readers.