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sine curve

American  

noun

Mathematics.
  1. a curve described by the equation y = sin x, the ordinate being equal to the sine of the abscissa.


sine curve British  

noun

  1. Also called: sinusoid.  a curve of the equation y = sin x

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sine curve

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

I think there are a lot of parallels between narratives and calculus, how you can analyze a sine curve and plug it into the hero's journey.

From Salon Dec. 17, 2021

Figure 1.36 The hours of daylight as a function of day of the year can be modeled by a shifted sine curve.

From Textbooks Mar. 30, 2016

By that winter, the sine curve of Rajesh’s psyche had tightened in its frequency and gained in its amplitude.

From The New Yorker Mar. 28, 2016

It’s surprisingly hard to define what it means for a space to be connected, but I attempted to when I wrote about the topologist’s sine curve.

From Scientific American Jun. 20, 2015

Out of the four large windows facing the water she can see the sine curve of the coastline, the serrated firs in the distance, the glittery amethyst sea.

From "Orphan Train" by Christina Baker Kline

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