Graph Meaning: Definition, Examples, and Translations
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graph
[ɡræf ]
Definitions
data visualization
A diagram representing a system of connections or interrelations among two or more things by a number of distinctive dots, lines, bars, etc.
Synonyms
Examples of usage
- Let me show you a graph of our sales performance over the past year.
- The graph displays the relationship between temperature and ice cream sales.
mathematics
A mathematical structure consisting of vertices (points) connected by edges (lines or arcs).
Synonyms
graph theory, network.
Examples of usage
- In graph theory, a graph is a set of objects where some pairs of the objects are connected by links.
Translations
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Interesting Facts
Science
- Graphs are widely used in scientific research to visually represent data trends and relationships.
- The x-axis (horizontal) usually represents one variable, while the y-axis (vertical) shows another, making it easier to draw conclusions.
Technology
- In computer science, graphs refer to structures made up of nodes (or points) connected by edges (or lines), essential in networking and algorithms.
- Social networks often use graph theory to analyze relationships among users.
Education
- Teachers often use graphs in classroom settings to help explain complex data visually, making it easier for students to grasp concepts.
- Different types of graphs, like pie charts and bar graphs, serve distinct purposes, allowing for varied ways to represent information.
Pop Culture
- In movies and TV shows, characters often use graphs to explain plans, data, or results of an experiment, adding a visual element to storytelling.
- Video game design commonly incorporates graphical representations to display stats, levels, or player progression, enhancing user engagement.
Origin of 'graph'
Main points about word origin
- The word 'graph' comes from the Greek word 'grapho', which means 'to write'.
- It has been in use since the 19th century to describe diagrams used in statistics and mathematics.
The word 'graph' originated from the Greek word 'grapho' which means 'write' or 'draw'. It was first used in the late 19th century to refer to a diagrammatic representation of statistical data. Over time, the term expanded to include mathematical structures and data visualization techniques. Graphs have become essential tools in various fields such as mathematics, computer science, and business analytics.
See also: autograph, grapheme, graphic, graphing, graphite, monograph, xylograph.