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.
For example, some are used to increase the voltage to extremely high levels to transmit it out to other substations, which then reduces the voltage to lower levels for localized usage. Ryan Gillespie, The Orlando Sentinel, 14 Aug. 2025 Leaving chargers plugged in increases fire risks and shortens charger lifespan due to overheating and voltage exposure. Timothy Dale, Better Homes & Gardens, 12 Aug. 2025 In 1936, the Los Angeles Bureau of Power and Light completed a 266-mile high- voltage transmission line from the Hoover Dam, supplying seventy percent of the city’s power at low cost. Sam Bloch august 8, Literary Hub, 8 Aug. 2025 With the inertia of their spinning rotors, their kinetic energy provides a buffer against rapid swings in frequency and voltage. IEEE Spectrum, 4 Aug. 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 20 Aug. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!