
for a given terminal pair, electric circuit without a continuous path between the two terminals of the pair
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-12-73

qualifies an input, output or transfer immittance when the other ports have zero terminating admittances, or a forward or reverse transfer ratio when the port corresponding to the numerator has zero terminating admittance NOTE - Examples in IEC 60027-2 are the open-circuit output impedance, the open-circuit output admittance, the open-circuit rever...
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-14-23

1) Having a break in a conductor or, for another reason, not having a complete path for electrons to flow.
2) Said of an amplifier, having nothing feeding the input.
Found on
http://www.encyclo.co.uk/local/20447

An electrical circuit that has been broken or interrupted and so cannot pass a current or signal.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

In electronics, an open ciruit is a conducting circuit which is incomplete, or is interrupted at some point.
Found on
http://www.probertencyclopaedia.com/browse/GO.HTM

A break in an electrical circuit that prevents current from flowing.
Found on
http://www.traditionalmusic.co.uk/music%20tech%20glossary/Music%20Tech%20Gl

This is one of two types of circuit fault (the other being a short circuit). In an open circuit fault, there is a break in the circuit. This break will prevent any current from flowing. Open circuit faults register on an ohmmeter with an extremely high (ideally infinite) resistance
Found on
http://www.users.zetnet.co.uk/computing/MainPage/SecDepts/Physics/Resources

[
n] - an incomplete electrical circuit in which no current flows
Found on
http://www.webdictionary.co.uk/definition.php?query=open%20circuit

a circuit with a break in the connection - electricity does not flow
Found on
https://sciencetrek.org/sciencetrek/topics/electricity/glossary.cfm

The lack of electrical contact in any part of the measuring circuit. An open circuit is usually characterized by rapid large jumps in displayed potential, followed by an off-scale reading.
Found on
https://www.encyclo.co.uk/local/20850
noun an incomplete electrical circuit in which no current flows
Found on
https://www.encyclo.co.uk/local/20974

a discontinuous circuit through which no current can flow. Cf.
Found on
https://www.infoplease.com/dictionary/open-circuit
No exact match found.