Gradates is a 8 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 10 points.
You can make 340 anagrams from letters in gradates (aadegrst).
First recorded in 1745-55; back formation from gradation
As soon as you find you can gradate tolerably with the pen, take an H. or HH.
At all events he can gradate from black to white with remarkable minuteness and ease.
gradate veins: a transverse series of veins, each before or beyond the next.