graph

[graf, grahf] /græf, grɑf/
noun
1.
a diagram representing a system of connections or interrelations among two or more things by a number of distinctive dots, lines, bars, etc.
2.
Mathematics.
1. a series of points, discrete or continuous, as in forming a curve or surface, each of which represents a value of a given function.
2. Also called linear graph. a network of lines connecting points.
3.
a written symbol for an idea, a sound, or a linguistic expression.
verb (used with object)
4.
Mathematics. to draw (a curve) as representing a given function.
5.
to represent by means of a graph.
Origin of graph
1875-1880
1875-80; short for graphic formula; see graphic
Related forms
regraph, verb (used with object)
Synonyms
1. See map.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for graphing

graph

/ɡrɑːf; ɡræf/
noun
1.
Also called chart. a drawing depicting the relation between certain sets of numbers or quantities by means of a series of dots, lines, etc, plotted with reference to a set of axes See also bar graph
2.
(maths) a drawing depicting a functional relation between two or three variables by means of a curve or surface containing only those points whose coordinates satisfy the relation
3.
(maths) a structure represented by a diagram consisting of points (vertices) joined by lines (edges)
4.
(linguistics) a symbol in a writing system not further subdivisible into other such symbols
verb
5.
(transitive) to draw or represent in a graph
Word Origin
C19: short for graphic formula
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for graphing

graph

n.

1878, shortening of graphic formula (see graphic). The verb meaning "charted on a graph" is from 1889. Related: Graphed; graphing.

Online Etymology Dictionary, © 2010 Douglas Harper
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graphing in Science
 graph   (grāf)    A diagram showing the relationship of quantities, especially such a diagram in which lines, bars, or proportional areas represent how one quantity depends on or changes with another.A curve or line showing a mathematical function or equation, typically drawn in a Cartesian coordinate system. The graph of the function y = x2 is a parabola.
The American Heritage® Science Dictionary
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Difficulty index for graph

Most English speakers likely know this word

Word Value for graphing

15
18
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