Voltage

/ˈvoʊltɪdʒ/

Meaning & Definition

noun
The electric potential difference between two points, typically measured in volts.
The voltage across the terminals of the battery was measured at 12 volts.
A measure of the electrical force that drives an electric current between two points.
Higher voltage can cause more current to flow through a circuit.
A potential energy per unit charge in an electric field.
He adjusted the voltage setting on the power supply to ensure proper operation of the device.
The pressure that pushes electric charge through a conductor.
The technician was concerned about the high voltage in the power lines.
The difference in electric potential energy per unit charge between two points.
The circuit requires a minimum voltage of 5 volts to operate efficiently.

Etymology

Derived from the name of the Italian scientist Alessandro Volta.

Common Phrases and Expressions

high voltage
Refers to electrical systems or components with a high electric potential.
low voltage
Refers to electrical systems or components with a low electric potential.
voltage drop
The reduction in voltage in a electrical circuit between the source and load.

Related Words

current
The flow of electric charge.
resistance
The opposition to the flow of electric current.
power
The rate at which electrical energy is transferred by an electric circuit.

Slang Meanings

Juice
We need more juice to power the lights.
Zing
That battery has some real zing!