machinationEnglishOxford New American Dictionarymachination /ˌmakəˈnāSHən, , ˌmækəˈneɪʃən, ˌmaSHəˈnāSHən, ˌmæʃəˈneɪʃən/ ▸ noun (usually machinations) a plot or scheme. – ORIGIN late Middle English : from Old French, or Latin machinatio-, from machinat- ‘contrived’ (see machinate).