closed-circuit
- adjective
- /kloʊzd ˈsɜrkɪt/
- Specialized
- The COMNET station has two operations consoles with five computer workstations and printers, telephone and radio communications, and access to closed-circuit television at each of its four primary treatment facilities.
- closed-circuit television
- closed-circuit television (CCTV)
Examples
-
The devices were closed-circuit portable television units, CCTV, with a variety of brand names.
Academic text (1990) -
Television courses are sometimes developed by media specialists working with a select group of students to videotape daily announcements and air them over their school's closed-circuit television (CCTV) network.
Academic text (2008) -
Observations were made via closed-circuit TV.
Academic text (1990) -
Apparently, all the critics were supposed to watch the new fall line-up of shows in their rooms over a closed-circuit system or something like that.
Blog text (11) -
Teams will control their telerobots via a closed-circuit television link from a remote location.
Academic text (2007) -
Yet another Italian journalist, Marco Tosatti, proposed the problem could be solved by making the trial available on closed-circuit TV in the Vatican Press Office.
Blog text (20) -
Trimble, who watched this testimony on closed-circuit television, was astonished: it was the first time he had heard Taymour's story.
Academic text (2009) -
The question of what type of closed-circuit televisions (CCTVs) are appropriate to use in a classroom setting is, in many ways, a universal one, and we hope this response will not only benefit Anna, but also provide tips for other students and those who work with them.
Academic text (2008) -
Maryland v. Craig presented the same question: whether it was consistent with the Confrontation Clause to allow a child witness to testify against the defendant via one-way closed-circuit television.
Academic text (2007) -
The mall is monitored by closed-circuit cameras to enhance security.
Antonyms
How Reliable
- Specialized
- Specialized
- Specialized
Surface Forms
Morphology
Etymology
The word closed-circuit combines closed ('shut' or 'complete') and circuit, which comes from an old word for 'circle' and is like the everyday word circle. So a closed-circuit is a complete loop where electricity or signals travel around and stay inside the system, which is why closed-circuit cameras keep their pictures within one system.