Ground vs Grind - What's the difference? | WikiDiff
As nouns the difference between ground and grind is that ground is (senseid)(uncountable) the surface of the earth, as opposed to the sky or water or underground while grind is the act of reducing to powder, or of sharpening, by friction. As verbs the difference between ground and grind is that ground is to connect (an electrical conductor or device) to a ground or ground can be (grind) while ...