si·​nu·​soi·​dal ˌsīn-yə-ˈsȯi-dᵊl How to pronounce sinusoidal (audio)
: 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 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 One model put forth in 1990 assumed riders rock backward and forward at a constant frequency in simple sinusoidal motion—meaning the movement makes the shape of a sine wave in time. Bykatie McCormick,, 7 Apr. 2023 Then a folding card table is found whose top, fully unfolded, fits precisely between two opposing concavities in the sinusoidal ripple of the walls. Rafil Kroll-Zaidi, Harper’s Magazine , 7 Dec. 2021

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sinusoidal.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of sinusoidal was in 1878

Dictionary Entries Near sinusoidal

Cite this Entry

“Sinusoidal.” Dictionary, Merriam-Webster, Accessed 20 Feb. 2024.

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