blueprintblue·print /ˈbluːˌprɪnt/ noun [countableC]1a plan for achieving or improving somethingan economic blueprint calling for new investment in training and infrastructure
blueprint forLabour’s blueprint for an integrated transport system
2a detailed photographic copy of a plan for a building or a machine, appearing as white lines on a blue background, used by builders or people who make or repair machinesa blueprint drawn up by a firm of local architects