: 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

Recent Examples on the Web
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The legislation signed Tuesday sets up Caltrans, the Metropolitan Transportation Commission and partners in Marin, Sonoma, Napa and Solano counties to begin construction in 2026 on the $500 million, three-phase project. Adrian Rodriguez, Mercury News, 9 Oct. 2025 Even Carolina’s 30-0 shutout of Atlanta last week didn’t feature the explosiveness and efficiency and three-phase dominance the Patriots demonstrated. Andrew Callahan, Boston Herald, 29 Sep. 2025 The opening of this section marks the first phase of completion of a three-phase system that the NPS created to restore the route. Graham Hurley, CNN Money, 21 Sep. 2025 And further development is on the way, as the Heaven Hill Springs Distillery is envisioned as at least a three-phase project. Olivia Evans, Louisville Courier Journal, 4 Sep. 2025 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 4 Nov. 2025.

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