paper printed with a pattern of straight or curved lines, especially a grid of small squares, for plotting or drawing graphs and curves.
Origin of graph paper
First recorded in 1925–30
Also called coordinate paper.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
paper printed with intersecting lines, usually horizontal and vertical and equally spaced, for drawing graphs, diagrams, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012