closed circuit

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noun Electricity.

a circuit without interruption, providing a continuous path through which a current can flow.

Nearby words

  1. closed book,
  2. closed book, a,
  3. closed chain,
  4. closed chain compound,
  5. closed chest massage,
  6. closed circuit method,
  7. closed comedo,
  8. closed community,
  9. closed cornice,
  10. closed corporation

Compare open circuit.

Origin of closed circuit

First recorded in 1820–30

Related formsclosed-cir·cuit, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for closed circuit


British Dictionary definitions for closed circuit

closed circuit

noun

a complete electrical circuit through which current can flow when a voltage is appliedCompare open circuit
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for closed circuit

closed circuit

An electric circuit through which current can flow in an uninterrupted path. Compare open circuit.
A television system in which the signal is usually sent by cable to a limited number of receivers.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.