(especially of hair) becoming grey with age

a man with greying hair

of a colour intermediate between black and white, as of ashes or lead

grey flannel trousers

his hair was grey and wispy

without interest or character; dull and nondescript

grey, faceless men

the grey daily routine

(of financial or trading activity) not accounted for in official statistics

the grey economy

relating to an ethnically mixed residential area

a grey Cape Town suburb

(especially of hair) become grey with age

he had put on weight and greyed somewhat