You use grey to describe the colour of people's hair when it changes from its original colour, usually as they get old. my grey hair Eddie was going grey
{s} of the color grey; having grey hair; dark or gloomy; dull, uninteresting; indeterminate, unclear (also gray)
used to signify the Confederate forces in the Civil War (who wore gray uniforms); "a stalwart gray figure"
Journalists sometimes use grey to describe things concerning old people. There was further evidence of grey consumer power last week, when Ford revealed a car designed with elderly people in mind. British politician who as prime minister (1830-1834) implemented parliamentary and social reforms, notably the abolition of slavery throughout the British Empire. Queen of England for nine days (1553). Proclaimed queen on the death of Edward VI (July 10, 1553), she was imprisoned after her short reign, replaced by the popular Mary Tudor, later Mary I, and subsequently beheaded for treason. American writer of Western adventure novels, including Riders of the Purple Sage (1912). Variant of gray. gray the colour of dark clouds, neither black nor white. De Grey River Grey Charles Grey 2nd Earl Grey Lady Jane Grey Sir Edward 3rd Baronet Grey Zane Pearl Grey
Englishman who as Prime minister implemented social reforms including the abolition of slavery throughout the British Empire (1764-1845)
showing characteristics of age, especially having gray or white hair; "whose beard with age is hoar"-Coleridge; "nodded his hoary head"
an achromatic color of any lightness between the extremes of black and white; "gray flannel suit"; "hair just turning gray"
any organization or party whose uniforms or badges are gray; "the Confederate army was a vast gray"