sinusoidal

adjective

si·​nu·​soi·​dal ˌsīn-yə-ˈsȯi-dᵊl How to pronounce sinusoidal (audio)
ˌsī-nə-
: of, relating to, shaped like, or varying according to a sine curve or sine wave
sinusoidal motion
sinusoidal alternating current
sinusoidal grooves
sinusoidally adverb

Examples of sinusoidal in a Sentence

Recent Examples on the Web
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By turning off genes that express GLP-1 receptors involved in weight loss outside of the liver, Drucker’s team demonstrated that activating liver sinusoidal endothelial cells with semaglutide independently improved liver disease in mice. Lauren J. Young, Scientific American, 27 Apr. 2026 His rival Nikola Tesla contended that AC, an electric current flow that periodically reverses direction and changes its magnitude continuously in a sinusoidal wave pattern, represented the future. Gaurav Sharma, Forbes.com, 13 Feb. 2026 Titled a serpentine, their pavilion is inspired by the crinkle crankle wall, a snaking English architecture feature that harkens back to the sinusoidal walls of Ancient Egypt. News Desk, Artforum, 21 Jan. 2026 The team then designed and 3D printed specialized sinusoidal concrete form liners that fit into a steel frame. Georgina Jedikovska, Interesting Engineering, 5 Dec. 2025 The amp section’s high-frequency sinusoidal power supply combines the sonic advantages of transformers with the stability of switching power supplies to deliver 140 WPC. Robert Ross, Robb Report, 26 Mar. 2025 The undulators force the speeding electrons to follow a sinusoidal path, and this motion causes the electrons to emit light. IEEE Spectrum, 10 June 2024 The shuttle is greyhound-fast, whipping around a small circular track in a sinusoidal pattern. Alden Wicker, WIRED, 14 Mar. 2024 The smaller robot could also switch to synchronous flight when connected to a controller that generated sinusoidal or periodic signals. Rupendra Brahambhatt, Ars Technica, 16 Oct. 2023

Word History

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of sinusoidal was in 1878

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Cite this Entry

“Sinusoidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sinusoidal. Accessed 5 May. 2026.

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