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.
In normal silicon, a transistor's threshold voltage can be adjusted by doping the silicon—implanting impurities that change the semiconductor's behavior. John Timmer, ArsTechnica, 2 Apr. 2025 There is surge protection, but this is not a voltage converter. Simon Hill, Wired News, 31 Mar. 2025 Critically, the team controlled for various confounding effects, such as thermoelectric voltages caused by temperature gradients and external electromagnetic interference. The Physics Arxiv Blog, Discover Magazine, 24 Mar. 2025 In addition to the dielectric sheet, the chip uses high-power Intel transistors with a breakdown voltage of 6.3 volts and maximum frequency of 290 GHz, higher than those of conventional CMOS transistors. IEEE Spectrum, 15 Mar. 2025 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 13 Apr. 2025.

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

More from Merriam-Webster on voltage

Last Updated: - Updated example sentences
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