single-phase

adjective

sin·​gle-phase ˈsiŋ-gəl-ˈfāz How to pronounce single-phase (audio)
: of or relating to a circuit energized by a single alternating electromotive force

Examples of single-phase in a Sentence

Recent Examples on the Web
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Engineers must also choose between single-phase and two-phase methods within cold plate cooling. Ni Tao, Interesting Engineering, 19 Aug. 2025 Dubai Properties is responsible for some of the most iconic property developments and destinations across Dubai, including Business Bay and Jumeirah Beach Residence (JBR), the first single-phase, 40-tower residential development in the world. Robb Report Studio, Robb Report, 25 July 2025 In the first stage, AC power, either single-phase or three-phase, is converted to DC by an active rectifier. Wally Rippel, IEEE Spectrum, 4 Mar. 2025 While two-phase cooling delivers a better PUE than single-phase, there are significant environmental issues with the liquid used. Matt Kimball, Forbes, 20 Feb. 2024 Besides the batteries, the other main component of the PowerOcean system is the Hybrid Inverter with an output of up to 10kW to power almost any single-phase appliance, as well as three-phase appliances like electric stoves and water pumps. Thomas Ricker, The Verge, 14 June 2023 Finally, a single-phase wire runs outside your home, and a distribution transformer steps down voltage one last time from a few thousand volts to the typical 240 volts that your home requires. Darren Orf, Popular Mechanics, 8 June 2023

Word History

First Known Use

1895, in the meaning defined above

Time Traveler
The first known use of single-phase was in 1895

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Cite this Entry

“Single-phase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/single-phase. Accessed 15 Sep. 2025.

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