n. pl. con·spir·a·cies 1. An agreement to perform together an illegal, wrongful, or subversive act. 2. A group of conspirators. 3. Law An agreement between two or more persons to commit a crime or accomplish a legal purpose through illegal action. 4. A joining or acting together, as if by sinister design: a conspiracy of wind and tide that devastated coastal areas. [Middle English conspiracie, from Anglo-Norman, probably alteration of Old French conspiration, from Latin cōnspīrātiō, cōnspīrātiōn-, from cōnspīrātus, past participle of cōnspīrāre, to conspire; see CONSPIRE.] |
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