Adjective
1. an achromatic color of any lightness between the extremes of black and white;
"gray flannel suit""hair just turning gray"2. showing characteristics of age, especially having gray or white hair;
"whose beard with age is hoar"-Coleridge"nodded his hoary head"3. darkened with overcast;
"a dark day""a dull sky""a gray rainy afternoon""gray clouds""the sky was leaden and thick"4. used to signify the Confederate forces in the Civil War (who wore gray uniforms);
"a stalwart gray figure"5. intermediate in character or position;
"a gray area between clearly legal and strictly illegal"