sine wave
noun
: a waveform that represents periodic oscillations in which the amplitude of displacement at each point is proportional to the sine of the phase angle of the displacement and that is visualized as a sine curve : sine curve
also
: a wave so represented
Examples of sine wave in a Sentence
Recent Examples on the Web
Built by craftspeople in Italy and Finland, these wavy racks are inspired by a mathematical curve in trigonometry—the sine wave.
—
Tiffany Harrison, Architectural Digest, 3 Feb. 2026
The signature of a happy heart is a smooth sine wave of heart rate variability.
—Ginny Whitelaw, Forbes.com, 1 Sep. 2025
The outputs of a periodic function, like a sine wave, repeat over and over again.
—Lyndie Chiou, Quanta Magazine, 25 Aug. 2025
The differences in their states of awareness created a sine wave that Akasha could feel stretching out trillions of miles.
—Andy Greenberg, Wired News, 22 May 2025
See All Example Sentences for sine wave
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Tiffany Harrison, Architectural Digest, 3 Feb. 2026
The signature of a happy heart is a smooth sine wave of heart rate variability.
—Ginny Whitelaw, Forbes.com, 1 Sep. 2025
The outputs of a periodic function, like a sine wave, repeat over and over again.
—Lyndie Chiou, Quanta Magazine, 25 Aug. 2025
The differences in their states of awareness created a sine wave that Akasha could feel stretching out trillions of miles.
—Andy Greenberg, Wired News, 22 May 2025
See All Example Sentences for sine wave
Cite this Entry
“Sine wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sine%20wave. Accessed 14 Feb. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
