Computers. a circuit that is energized when its input is not.
- Also called NOT gate.
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British Dictionary definitions for NOT circuit
computing a logic circuit that has a high-voltage output signal if the input signal is low, and vice versa: used extensively in computers: Also called: inverter, negator
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