graph

1 of 4

noun (1)

ˈgraf 

1

: a diagram (such as a series of one or more points, lines, line segments, curves, or areas) that represents the variation of a variable in comparison with that of one or more other variables

2

: the collection of all points whose coordinates satisfy a given relation (such as a function)

3

: a collection of vertices and edges that join pairs of vertices

graph

2 of 4

verb

graphed; graphing; graphs

transitive verb

1

: to represent by a graph

2

: to plot on a graph

graph

3 of 4

noun (2)

1

: a written or printed representation of a basic unit of speech (such as a phoneme or syllable)

especially : grapheme sense 1

2

: a single occurrence of a letter of an alphabet in any of its various shapes

-graph

4 of 4

noun combining form

1

: something written or drawn

monograph

2

[French -graphe, from Late Latin -graphus] : instrument for making or transmitting records or images

chronograph

Examples of graph in a Sentence

Verb

Students were asked to graph each equation.

Recent Examples on the Web

Noun

The new version is said to have increased accuracy as well as more detail compared to the older set-up, and includes a history graph. —David Phelan, Forbes, 5 Dec. 2024

Given that, Patel says the official version of Symptom Radar will now include a historical graph so that people can see how their health is trending over time. —Victoria Song, The Verge, 5 Dec. 2024

Verb

The two of them spent hours trying to graph all the factors—the salary, the stock, the lifestyle, and what Mayer calls the happiness index. —IEEE Spectrum, 30 Mar. 2012

Chart 1-Zebra Seasonal Cycle Chart 2-Zebra Daily, Weekly, Monthly RCL has appreciated 83% of the time from October 3rd though December 31st as graphed in Chart 3. —Bill Sarubbi, Forbes, 11 Oct. 2024

Word History

Etymology

Noun (1)

short for graphic formula

Noun (2)

probably from -graph

Noun combining form

Latin -graphum, from Greek -graphon, from neuter of -graphos written, from graphein to write — more at carve

First Known Use

Noun (1)

1886, in the meaning defined at sense 2

Verb

1898, in the meaning defined at sense 1

Noun (2)

1933, in the meaning defined at sense 1

Phrases Containing graph

• bar graph
• circle graph
• graph paper
• graph theory
• line graph

Kids Definition

graph

1 of 3 noun

ˈgraf 

1

: the collection of all the points whose coordinates are a solution to an equation

the graph of y = x²

2

: a diagram that shows (as by dots or lines) the change in one variable in comparison with that of one or more other variables

a graph of population growth

graph

2 of 3 verb

: to represent by or plot on a graph

graph each equation

-graph

3 of 3 noun combining form

ˌgraf

: something written or drawn

homograph

Etymology

Noun combining form

derived from Greek -graphon "something written," from -graphos "written," from graphein "to write" — related to graffito, -gram

Medical Definition

graph

1 of 2 noun

ˈgraf 

: a diagram (as a series of one or more points, lines, line segments, curves, or areas) that represents the variation of a variable in comparison with that of one or more other variables

graphic

ˈgraf-ik 

adjective

graph

2 of 2 transitive verb

1

: to represent by a graph

2

: to plot on a graph