Also found in: Thesaurus, Wikipedia.
(General Physics) physics colour, such as white, black, and grey, that is devoid of hue. See colour2
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Switch to new thesaurus
|Noun||1.||achromatic colour - a color lacking hue; white or grey or black|
color, coloring, colouring, colour - a visual attribute of things that results from the light they emit or transmit or reflect; "a white color is made up of many different wavelengths of light"
black, blackness, inkiness - the quality or state of the achromatic color of least lightness (bearing the least resemblance to white)
whiteness, white - the quality or state of the achromatic color of greatest lightness (bearing the least resemblance to black)
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.