Greying is the process of hair turning white or grey as one ages. There are many synonyms for the word "greying," including silvering, whitening, grizzling, hoary, and ash-colored. These words reflect the gradual and natural process of aging and can be used to describe both hair and other objects that lose or change color over time. While some people choose to dye their hair to cover the process of greying, many embrace it as a sign of experience, wisdom, and maturity. No matter how one chooses to approach the process of greying, there are many words available to describe this natural and inevitable transformation.