Switch over Definition 1 of 3Pro Tip 1/3Technology Upgrade Used when replacing old tech with newer versions. Our office will switch over to the latest smartphones soon. Pro Tip 2/3Process Change Refers to a change in procedures or way of working. The factory will switch over to a 24-hour production schedule. Pro Tip 3/3Systematic Transition Implies a planned and organized change to a different system. The library will switch over to a digital cataloguing system next month.