Folly, often used as a noun, refers to the lack of good judgment, sense, or wisdom. It denotes an act, behavior, or decision that is foolish or irrational. Folly is typically associated with actions undertaken despite knowing their negative consequences. It can also imply a sense of absurdity or foolishness in a person's beliefs or ideas. The term has historical significance as Folly was the central character in literary and artistic works during the Renaissance and Baroque periods, symbolizing a cleverly disguised truth or hidden meaning. Overall, folly represents the manifestation of unintelligent choices or behavior.