0 of the colour that is a mixture of black and white, the colour of rain clouds: --
2 the colour that is a mixture of black and white, the colour of rain clouds: --
She was dressed in grey.
3 If a person or their hair greys, their hair becomes grey or white, usually because of age: --
I'm greying at the sides.
4 If a group of people is greying, it contains an increasing number of older people: --
5 gray --