volt

1 of 2

noun (1)

ˈvōlt 

: the practical meter-kilogram-second unit of electrical potential difference and electromotive force equal to the difference of potential between two points in a conducting wire carrying a constant current of one ampere when the power dissipated between these two points is equal to one watt and equivalent to the potential difference across a resistance of one ohm when one ampere is flowing through it

volt

2 of 2

noun (2)

ˈvōlt  ˈvȯlt 

1

: a leaping movement in fencing to avoid a thrust

2

a

: a tread or gait in which a horse going sideways makes a turn around a center

b

: a circle traced by a horse in this movement

Examples of volt in a Sentence

Recent Examples on the Web

Noun

Charging at 240 volts, as most owners do at home runs from 20.5 to 346.7 miles per hour depending on the charger. —Mark Phelan, Detroit Free Press, 12 Nov. 2024

Today, for Cyber Monday Ooni’s volt is $160 off (most everything Ooni is 20% off today, actually, so now’s a great opportunity to jump into a gas or wood-burning model too). —Noah Kaufman, Bon Appétit, 2 Dec. 2024

Although the paper claims that voltages in the nodules reached as high as 0.95 volts, that figure represents a brief blip measured on one nodule. —Bypaul Voosen, science.org, 18 Sep. 2024

The feet of other riders are strapped into sleek Nikes splashed in bright reds and volt blues and glow-in-the-dark neons. —Raleigh McCool, Longreads, 5 Sep. 2024

Word History

Etymology

Noun (1)

Alessandro Volta

Noun (2)

borrowed from French volte, borrowed from Italian volta "turn," noun derivative of voltare "to turn," going back to Vulgar Latin *volvitāre, frequentative of Latin volvere "to set in a circular course, cause to roll, bring round" — more at wallow entry 1

First Known Use

Noun (1)

1873, in the meaning defined above

Noun (2)

1688, in the meaning defined at sense 1

Phrases Containing volt

• electron volt
• volt-ampere

Kids Definition

volt

noun

ˈvōlt

: a unit of electrical potential difference and electromotive force equal to the difference in potential between two points in a conducting wire carrying a constant current of one ampere when the power used between these two points is equal to one watt

Medical Definition

volt

noun

ˈvōlt 

1

: the practical mks unit of electrical potential difference and electromotive force equal to the difference of potential between two points in a conducting wire carrying a constant current of one ampere when the power dissipated between these two points is equal to one watt and equivalent to the potential difference across a resistance of one ohm when one ampere is flowing through it

2

: a unit of electrical potential difference and electromotive force equal to 1.00034 volts and formerly taken as the standard in the United States