Impromptu machine Synonyms

Definitions for Impromptu


  • (adjective) made or done without previous thought or preparation
  • (noun) something that is performed, made, or done without preparation
  • (adjective) with little or no preparation or forethought

Definitions for Machine


  • (noun) a device that changes energy into mechanical motion
  • (noun) a self -propelled passenger vehicle on four wheels
  • (noun) any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks