1.any organization or party whose uniforms or badges are gray;
the Confederate army was a vast gray
2.a neutral achromatic color midway between white and black
3.gray clothing;
he was dressed in gray
4.an achromatic color of any lightness between the extremes of black and white;
gray flannel suit
5.showing characteristics of age, especially having gray or white hair;
whose beard with age is hoar-Coleridge
6.used to signify the Confederate forces in the Civil War (who wore gray uniforms);
a stalwart gray figure
7.intermediate in character or position;
a gray area between clearly legal and strictly illegal
8.darkened with overcast;
a dark day
1.make gray;
The painter decided to grey the sky
2.turn gray;
Her hair began to gray