Definition: Any substance in its natural state.
Alright class, settle down now, let’s take a look! You’ve got the dictionary handy, that’s a wonderful start, But knowing what it says isn't quite playing your part. “Crude” means something raw and plain, you see, Not polished or refined, for you and me. Think of it like this: a rock from the ground, Untouched by hand, without any sound Of shaping or molding, a natural hue, That's “crude,” my dears, honest and true! It’s like oil straight from the well, you know, Before it’s processed, putting on a show. So "Any substance in its natural state," is exactly right, A basic beginning, shining bright! Do you have any questions about this concept we've seen?