Home › Words › R › roadbuildingroadbuildingroadbuilding means the construction of roads.EtymologyFrom road + building.nounThe construction of roads.e.g.“The default position of virtually transport minister has been to respond to increased demand for travel by arguing the case for more roadbuilding. The current government is no exception.” — 2020 December 2, Christian Wolmar, “Wales offers us a glimpse of an integrated transport policy”, in Rail, page 56:Definitions & examples from Wiktionary (CC BY-SA 3.0).