Disconnect/ˌdɪskəˈnekt/ Definition 1 of 4Pro Tip 1/3Physical Action Used when someone physically separates an object from another. He disconnected the webcam from the computer. Pro Tip 2/3Safety Reminder Often mentioned as a safety step to prevent electrical hazards. Always disconnect the iron to prevent fires. Pro Tip 3/3Technical Troubleshooting Common term in tech support for resolving electronic or software issues. If your phone freezes, you may need to disconnect the battery.