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open circuit

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noun Electricity.
a discontinuous circuit through which no current can flow.

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Compare closed circuit.

Origin of open circuit

First recorded in 1820–30

OTHER WORDS FROM open circuit

open-circuit, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use open circuit in a sentence

British Dictionary definitions for open circuit

open circuit

noun
an incomplete electrical circuit in which no current flowsCompare closed 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

Scientific definitions for open circuit

open circuit
[ ōpən ]

An electric circuit in which the normal path of current has been interrupted, either by the disconnection of one part of its conducting pathway from another, or by the intervention of an electric component, such as a transistor. Compare closed circuit.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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