grey

adjective

Of a colour between black and white, like ash or lead.

"The sky was a dull grey today."

noun

The colour itself, or a shade of this neutral colour.

"She painted the wall a light grey."

verb

To become grey, especially referring to hair losing its colour with age.

"His hair started to grey in his thirties."

Thesaurus

Synonyms: gray, neutral, achromatic, greyish, grayish, greyness, grayness, Zane Grey, intermediate, old, white-haired, hoary