1. To interrupt or to sever the link between two objects: Jason disconnected the hose from the faucet in order to use it in another place in his garden.
2. To stop the current flow in an appliance by closing off the source of power: Benjamin disconnected his cell phone from the socket and put it in his pocket before he left home.

1. Regarding something which has been detached or separated: Albert took his disconnected TV to the store to be repaired because it wasn't working.
2. Characterized by unrelated sections or parts: Susan was so upset after the accident that her description of it was quite disconnected, in other words, she told the officers what happened in bits and pieces.