a curve described by the equation y = sin x, the ordinate being equal to the sine of the abscissa.
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Origin of sine curve
First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for sine curve
Behind them the ship sent up an oily plume and the sine-curve wail of the radioactivity warning could be faintly heard.The Syndic|C.M. Kornbluth
British Dictionary definitions for sine curve
a curve of the equation y = sin xAlso called: sinusoid
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