: of, relating to, or operating by means of a combination of three circuits energized by alternating electromotive forces that differ in phase by one third of a cycle

Examples of three-phase in a Sentence

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The Seminole Boosters used endowment funds on a three-phase development that added a hotel, student housing, dining and retail. Matt Baker, New York Times, 12 May 2026 Just being able to be a three-phase, complete linebacker, stop the run, stop the pass and affect the quarterback. Jerry McDonald, Mercury News, 25 Apr. 2026 His inventions included an efficient alternating generator and a three-phase electrical circuit, according to the Lemelson MIT website devoted to support of modern-day inventors. Michael Kilian, USA Today, 15 Apr. 2026 Their removal, Zibert said, is part of a three-phase improvement project underway in the west section of the park. Eric Adler, Kansas City Star, 26 Mar. 2026 See All Example Sentences for three-phase

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of three-phase was in 1892

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Cite this Entry

“Three-phase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/three-phase. Accessed 21 May. 2026.

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