Nonsense refers to language or ideas that lack meaning or make no logical sense. It often includes absurd statements, illogical reasoning, or playful use of words that do not convey a clear message. Nonsense can be found in literature, poetry, and everyday conversation, where it serves to entertain or provoke thought. In literature, Lewis Carroll is famous for his use of nonsense, particularly in works like Alice's Adventures in Wonderland. Nonsense can also be a form of humor, as it challenges conventional thinking and invites creativity. It encourages people to explore language and ideas without the constraints of logic.