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potential

potential

81 8.1
The electric difference between two points in a circuit that makes current flow
  • noun
  • /pəˈtɛnʃəl/
  • Specialized
translation icon : diferencia de potencial
  • The engineer explained the potential difference across the circuit, which was measured in volts.
  • electrical potential

Examples

  • A voltage meter can help you measure the potential between the battery terminals.

  • To understand how current flows, it is essential to know the potential at different points in the circuit.

  • So let's now calculate what is the potential due to that electric field.

  • A difference in potential is created at the junction of the P and N layers.

    Academic text (2011)
  • Background on proposed energy development potential in the southwestern United States.

    Academic text (2011)
  • These little spiders have the potential to cure hundreds of diseases.

  • But Elliot can imagine the physics of it, the potential for mass attraction.

    Fiction book (1992)
  • The DOI report does not directly reveal the resource potential of each reservoir.

    Academic text (1991)
  • Using just two simple carbon rods, Humphry Davy was about to unleash the true potential of electricity.

Synonyms

voltage
vspotential
  • Specialized
70 4.0

The electric pressure that makes electricity move between two points

refers to the same measure but explicitly mentions electric charge instead
potential difference
vspotential
  • Specialized
1 4.1

The electric push between two points in a circuit measured in volts

is the shorter technical term used for the exact same electrical measure
potential drop
vspotential
  • Specialized
7.0

The difference in electric voltage between two points in a circuit

is the same idea but focuses on the general measure rather than the wording

Compounds

potential energy
  • Specialized
6 3.9

Power that something has because of its position, not its movement

All the ability a person or thing can reach

2 6.5

Someone or something that may cause harm in the future

action potential
  • Specialized
1 5.2

A quick change in electric charge across a cell membrane that carries a signal along nerve or muscle cells

A treatment that might make a disease go away in the future

potential difference
  • Specialized
1 4.1

The electric push between two points in a circuit measured in volts

electric potential
  • Specialized
1 5.1

The energy a small electric charge has at a point in a circuit, measured in volts

evoked potential
  • Specialized
1 8.4

An electrical signal measured by electrodes that the brain makes after a sound or light

1 5.1

An employee the company thinks is likely to become a leader

bioelectric potential
  • Specialized
7.4

An electric charge difference across cells or tissues that helps signals travel

cortical potential
  • Specialized
9.1

A quick change in electric signals in the brain's outer part measured by a machine

4.8

Stored power in something when it is stretched or squashed, like a spring

high-potential
  • Specialized
7.6

Powered by very high electrical voltage

resting potential
  • Specialized
7.0

The electric charge difference between the inside and outside of a nerve cell when it is not sending a signal

A set of resistors connected one after another that gives a smaller, adjustable voltage from a source

potential drop
  • Specialized
7.0

The difference in electric voltage between two points in a circuit

potential unit
  • Specialized
7.9

A measure of electric potential difference between two points in a circuit, like the volt

Surface Forms

potential singular
potentials plural

Morphology

potential = potent (opaque) = potent + ial

The technical electrical meaning ('electric potential') is a specialized, metaphorical extension not directly derivable from 'potent' ('powerful') by a B1 learner.

Etymology

Potential comes from Latin potentia, meaning 'power'. In electricity, this 'power' is like a stored push that can move electricity through a circuit, so a difference in potential is a difference in that pushing power, measured in volts.