voltage

noun

volt·​age ˈvōl-tij How to pronounce voltage (audio)
1
: electric potential or potential difference expressed in volts
2
: intensity of feeling

Examples of voltage in a Sentence

We measured the change in voltage across the circuit.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Still vehicle electronics can be damaged from reverse polarity, poor or wrong connection points or voltage spikes from improper equipment. Hartford Courant, 12 May 2026 The researchers revealed that EV batteries retain significant residual voltage after use, which creates safety risks during recycling. Georgina Jedikovska, Interesting Engineering, 7 May 2026 Electrical substations handle enormous voltage in residential neighborhoods. Tom Von Essen, New York Daily News, 3 May 2026 Because servers can’t tolerate more than minor deviations, UPS electronics also clean up low-quality power, such as voltage spikes or sags and frequency deviation. IEEE Spectrum, 29 Apr. 2026 See All Example Sentences for voltage

Word History

First Known Use

1890, in the meaning defined at sense 1

Time Traveler
The first known use of voltage was in 1890

Cite this Entry

“Voltage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/voltage. Accessed 15 May. 2026.

Kids Definition

voltage

noun
volt·​age ˈvōl-tij How to pronounce voltage (audio)
: potential difference measured in volts

Medical Definition

voltage

noun
volt·​age ˈvōl-tij How to pronounce voltage (audio)
: electrical potential or potential difference expressed in volts

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