alternating current
noun
: an electric current that reverses its direction at regularly recurring intervals
—abbreviation AC
Examples of alternating current in a Sentence
Recent Examples on the Web
Homes, however, are wired for alternating current where the flow reverses many times per second to safely power appliances.
—
Dianne Plummer, Forbes.com, 19 Aug. 2025
The chair used 1,300 volts of alternating current, developed by Nikola Tesla; Thomas Edison promoted the execution to associate AC with death and thus boost his own direct current system.
—Lorenzino Estrada, AZCentral.com, 7 Aug. 2025
This involved delivering a pulse of alternating current with a small amplitude, and at a frequency of 2 Hz that has previously been shown to be effective in encouraging axon growth in lab settings.
—Abhimanyu Ghoshal, New Atlas, 6 July 2025
The company manufactures industrial robots, motion control devices, low- and medium-voltage alternating current drives, and solar inverters for numerous industries, including the semiconductor, machine tool, automotive, HVAC, pumping, oil and gas.
—Charles Selle, Chicago Tribune, 16 June 2025
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Dianne Plummer, Forbes.com, 19 Aug. 2025
The chair used 1,300 volts of alternating current, developed by Nikola Tesla; Thomas Edison promoted the execution to associate AC with death and thus boost his own direct current system.
—Lorenzino Estrada, AZCentral.com, 7 Aug. 2025
This involved delivering a pulse of alternating current with a small amplitude, and at a frequency of 2 Hz that has previously been shown to be effective in encouraging axon growth in lab settings.
—Abhimanyu Ghoshal, New Atlas, 6 July 2025
The company manufactures industrial robots, motion control devices, low- and medium-voltage alternating current drives, and solar inverters for numerous industries, including the semiconductor, machine tool, automotive, HVAC, pumping, oil and gas.
—Charles Selle, Chicago Tribune, 16 June 2025
See All Example Sentences for alternating current
Cite this Entry
“Alternating current.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alternating%20current. Accessed 9 Sep. 2025.
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