Definition of "diagram" []

• A plan, sketch, drawing, or outline designed to demonstrate or explain how something works or to clarify the relationship between the parts of a whole. (noun)
• Mathematics A graphic representation of an algebraic or geometric relationship. (noun)
• A chart or graph. (noun)
• To indicate or represent by or as if by a diagram. (verb-transitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "C7's front (top) compared to the label diagram of a model code RM-718 that just got FCC approval, featuring quadband EDGE, HSPA 850/"
• "Never had a chance to meet my grandma, but this diagram is also true for the very old lady I call upon from time to time."
• "At least, I think the Bob Morris who made this diagram is the same Floridian humorist who I've been loosely keeping up with for the last fifteen years."