Cord/kɔːrd/ Definition 1 of 4Pro Tip 1/3Everyday Use Used for ordinary tasks like tying objects or packaging items. I used a cord to tie the newspapers together. Pro Tip 2/3Securing Items A cord can secure things so they don't fall apart or open. She secured the box with a strong cord before shipping. Pro Tip 3/3Not Just Rope Cord also refers to electrical wires or cables. Please unplug the power cord from the socket.