Looking for the meaning or definition of the word graph? Here's what it means.
Noun
in the common language
A diagram displaying data; in particular one showing the relationship between two or more quantities, measurements or indicative numbers that may or may not have a specific mathematical formula relating them to each other.
in mathematics
(mathematics) A diagram displaying data, in particular one showing the relationship between two or more variables; specifically, for a function
(category theory) Said to be of a morphism f: a morphism
in linguistics
(linguistics) A graphical unit on the token-level, the abstracted fundamental shape of a character or letter as distinct from its ductus (realization in a particular typeface or handwriting on the instance-level) and as distinct by a grapheme on the type-level by not fundamentally distinguishing meaning.