adjective, grain·i·er, grain·i·est.
Related formsgrain·i·ness, noun
Examples from the Web for graininess
The cat Bartouki took such pains to develop was of a plastic that does not have the graininess of concrete.The Egyptian Cat Mystery|Harold Leland Goodwin
Have you ever sat close to the screen in a motion picture theatre, so that the graininess of the moving film was visible?The Infra-Medians|Sewell Peaslee Wright
Graininess may be caused by too much acid or too much moisture in the cheese.The Book of Cheese|Charles Thom and Walter Warner Fisk