Other forms: whites; whiter; whitest; whitely; whited
You know white when you see it; it's the color of a glass of milk or a puffy cloud or freshly fallen snow. Scientifically speaking, white has no hue at all.
Ask a physicist and they'll tell you that white is what you see when all the colors of visible light come together. On the color spectrum, it's the direct opposite of black. Use white as an adjective to describe your teacher's chalk, a blank page in your sketchbook, or your grandfather's snowy white hair. It's a noun, too: "We all wore white to the party." White is from a Germanic root that means "light or bright."