👉 In mathematics, a diagram is an object that can be represented as a series of lines and figures. It's like drawing pictures with lines and symbols to show how something works. A "undiagrammed" thing could mean: 1. A diagram that has not been drawn yet, or hasn't been completed. 2. Something that has not been fully described or defined in the context of a diagram. 3. A diagram that does not have any information about its shape or size. 4.
