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 They’ll be stranded on the side of the road, or sit for hours charging at low voltage. Mark Phelan, Detroit Free Press, 30 Mar. 2024 When a voltage is applied to a gate electrode, electrons can flow from one graphene electrode through the porphyrin molecule and into the other graphene electrode. IEEE Spectrum, 29 Mar. 2024 At rest, neurons keep their insides more negatively charged than their outside environment, maintaining a resting membrane voltage of about −70 millivolts. Quanta Magazine, 11 Mar. 2024 Clarke compares the tech to an e-book reader, where there are several million microcapsules in each E Ink film, with the structure and arrangement of the color particles changeable through applying an electric voltage. Nargess Banks, Forbes, 29 Feb. 2024 Payne drew inspiration for the company’s name from Georg Simon Ohm, a 19th Century German physicist and mathematician whose research led to Ohm’s law, the relationship between voltage, current and resistance in an electrical circuit, and the ohm, the unit of electrical resistance. Georgann Yara, The Arizona Republic, 11 Jan. 2024 Emergency power still requires the local substation, which converts electricity into useful lower voltages, to still be connected with the rest of the grid. Christiaan Hetzner, Fortune, 6 Mar. 2024 Both stem from pumping up the voltage in the lines connecting to the encryption key’s bit-generating circuits. IEEE Spectrum, 28 Feb. 2024 That tip applies to outdoor lighting as well, Santilli said, suggesting customers look for outdoor lighting that is low voltage and uses less power. Karen Garcia, Los Angeles Times, 28 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'voltage.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1890, in the meaning defined at sense 1

Time Traveler
The first known use of voltage was in 1890

Dictionary Entries Near voltage

Cite this Entry

“Voltage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/voltage. Accessed 19 Apr. 2024.

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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