graph Definition

graph
noun

1. A diagram that illustrates the way in which one quantity varies in relation to another, usually consisting of horizontal and vertical axes (see axis sense 3) which cross each other at a point called the origin.

Thesaurus: diagram, chart, grid, table, histogram.
2. A symbolic diagram.

verb

graphed, graphing
1. To represent something with or as a graph.

Etymology: 19c: short for the earlier graphic formula, from Greek graphein to write.