A conspiracy, also known as a plot, ploy, or scheme, is a plan or agreement between people (called conspirers or conspirators) for an unlawful or harmful purpose, such as murder, …

conspiracy implies a secret agreement among several people usually involving treason or great treachery.

CONSPIRACY definition: 1. the activity of secretly planning with other people to do something bad or illegal: 2. a…. Learn more.

a secret plan by a group of people to do something harmful or illegal. They were charged with conspiracy to murder. He's the sort of person who sees a conspiracy around every corner. I …

Dec 10, 2025 · Conspiracy theory, an attempt to explain harmful or tragic events as the result of the actions of a small powerful group. Such explanations reject the accepted narrative …

CONSPIRACY definition: the act of conspiring. See examples of conspiracy used in a sentence.

a plan made in secret by two or more persons to commit an unlawful or treacherous act:[countable] The conspiracy was to kill the president. [countable] a group of conspirators.

syn: conspiracy, plot, intrigue, cabal refer to surreptitious or covert schemes to accomplish some end, most often an illegal or evil one. A conspiracy usu. describes a treacherous or illicit plan …

Conspiracy is the secret planning by a group of people to do something wrong or illegal.

A conspiracy theory is an explanation for an event or situation that asserts the existence of a conspiracy (generally by powerful sinister groups, often political in motivation), [3][4][5] when …