plough into verb3 •To crash into something.The lorry ploughed into the line of stationary cars. •To invest a resource (money, material, energy) into something. •To engage in some activity with vigor.In a bid to escape the vagaries of consumer electronics, Samsung may be ploughing headlong into the areas most ripe for invasion by a new breed of emerging-market titans. — 2011 formsploughed into · ploughing into · ploughs into