WordReference Random House Unabridged Dictionary of American English © 2025
sine′ curve′, [Math.]
  1. Mathematicsa curve described by the equation y = sin x, the ordinate being equal to the sine of the abscissa.
  • 1900–05

Collins Concise English Dictionary © HarperCollins Publishers::
sine curve
  1. a curve of the equation y = sin x
    Also called: sinusoid
'sine curve' also found in these entries (note: many are not synonyms or translations):
sine wave - sinusoid

Forum discussions with the word(s) "sine curve" in the title:


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