closed circuit
/kloʊzd ˈsɜrkɪt/
adjective
- Describing an electrical system or device where the current flows in a complete loop, allowing it to work.
- The technician checked that the closed-circuit wiring was properly connected.
- A closed-circuit flashlight will only turn on when the switch completes the loop.
- In a closed-circuit system, electricity can travel from the battery to the bulb and back.
- Relating to a television system where the signal is sent to a limited number of monitors, not broadcast to the public.
- The school installed closed-circuit monitors in the hallways.
- The building uses a closed-circuit camera system for security.
- Closed-circuit TV allows the guard to watch all entrances at once.