# graph

- a diagram representing a system of connections or interrelations among two or more things by a number of distinctive dots, lines, bars, etc.
- Mathematics.
- a series of points, discrete or continuous, as in forming a curve or surface, each of which represents a value of a given function.
- Also called linear graph.a network of lines connecting points.

- a written symbol for an idea, a sound, or a linguistic expression.

- Mathematics. to draw (a curve) as representing a given function.
- to represent by means of a graph.

## Origin of graph

## Synonyms for graph

See more synonyms for on Thesaurus.com## graph-

- variant of grapho- before a vowel: grapheme.

## -graph

- a combining form meaning “drawn,” “written” (lithograph; monograph); specialized in meaning to indicate the instrument rather than the written product of the instrument (telegraph; phonograph).

## Origin of -graph

## Related Words for graph

chart## Examples from the Web for graph

### Contemporary Examples of graph

Here's a key to understand the graph of accuracy: ● Lab: The polysomnograph, the benchmark for the other three.

He built a structure out of words on the graph paper just as he would a mini-house with his toys.

The Crossword Puzzle Turns 100: The ‘King of Crossword’ on Its Strange HistoryKevin Fallon

December 21, 2013

It also draws a graph of how well you slept, which tells you whether that midnight snack was good for your sleep or not.

He sees a big difference between the display ads that Facebook has now and the ones that could be integrated into Graph Search.

Because of the rich detail it provides, "Graph Search could be the stalker's utility of the millennium," he said.

### Historical Examples of graph

Quite definitely and clearly, the graph looped down to zero.

The Ultimate WeaponJohn Wood Campbell

The graph looked as if a drunken caterpillar had been sketching on it.

Diplomatic ImmunityRobert Sheckley

For a while there was only the whining of the machines and the crazy doodling of the graph.

Diplomatic ImmunityRobert Sheckley

We have a picture, or graph, as we say, of how this plate current varies.

Letters of a Radio-Engineer to His SonJohn Mills

Then we would represent the story of this 60 cents by the graph of Fig. 61b.

Letters of a Radio-Engineer to His SonJohn Mills

## graph

- 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 axesSee also bar graph
- 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
- maths a structure represented by a diagram consisting of points (vertices) joined by lines (edges)
- linguistics a symbol in a writing system not further subdivisible into other such symbols

- (tr) to draw or represent in a graph

## Word Origin for graph

## -graph

- an instrument that writes or recordstelegraph
- a writing, record, or drawingautograph; lithograph

## Word Origin for -graph

## Word Origin and History for graph

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

## -graph

word-forming element meaning "instrument for recording; something written," from Greek graphe "writing," from graphein "to write, express by written characters," earlier "to draw, represent by lines drawn" (see -graphy).

## -graph

- An instrument for writing, drawing, or recording:cardiograph.

## graph

- 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.