graph definition: The definition of a graph is a diagram showing the relationships between two or more things. (noun) An example of graph is a pie chart....
Sir Gawain and the Green Knight was first edited and published in 1839 by Madden, whose entire name in uncertain. He called the untitled poem Syr Gawayn and the Grene Knyyt. The poem did not receive much attention at all until the beginning of the twentieth century.
Heck, even if you got the hang of Chaucer's London dialect of Middle English when reading The Canterbury Tales, that doesn't mean you'll be able to read the English of Sir Gawain and the Green Knight.