Help Wordnik hunt for a million missing words by backing our Kickstarter!


from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. The graph of the equation y = sin x. Also called sinusoid.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. the curve of y=sin x


Sorry, no etymologies found.


Sorry, no example sentences found.


Log in or sign up to get involved in the conversation. It's quick and easy.