Diagram Meaning: Definition, Examples, and Translations

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diagram

[ˈdaɪəˌɡræm ]

Definitions

Context #1 | Noun

visual representation

A diagram is a simple drawing which consists mainly of lines and is used, for example, to explain how a machine works, or to show the relationship between different parts of a system.

Synonyms

chart, graph, scheme.

Which Synonym Should You Choose?

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Word Description / Examples
diagram

Used for a simple representation showing the relationship between parts or how something works.

  • This Venn diagram shows the overlap between two sets
  • The engineer drew a diagram to explain the new machine
chart

Useful for presenting data in a visual format, often including tables, bars, and lines to compare variables.

  • The sales chart shows our performance over the last quarter
  • Creating a pie chart can help visualize market share
graph

Commonly used in mathematics and science to plot data points on a coordinate system, showing trends over time.

  • A line graph illustrates how temperatures changed throughout the year
  • The scientist presented a graph depicting the growth rate
scheme

Used to describe a systematic plan or arrangement, often of a larger, long-term project with multiple steps or parts.

  • The color scheme for the website is designed to be user-friendly
  • The architect created a scheme for the new city layout

Examples of usage

  • The diagram illustrates the process of photosynthesis in plants.
  • She created a diagram to demonstrate the new software design.
Context #2 | Noun

mathematics

In mathematics, a diagram is a simple geometric figure, such as a line or circle, which is used to illustrate a mathematical concept or relationship.

Synonyms

figure, illustration, sketch.

Which Synonym Should You Choose?

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Word Description / Examples
diagram

Used to show information in a structured, often technical way, such as in scientific, mathematical, or engineering contexts.

  • The engineer explained the system using a detailed diagram.
  • A Venn diagram can help illustrate the intersections of data sets.
figure

Often used in formal documents, reports, or scientific papers to present data, results, or other important information.

  • Refer to figure 3 for the experimental results.
  • The report includes several figures to clarify the findings.
illustration

Used in a broader context to describe a visual example, often in books, articles, or presentations to make the content more engaging or understandable.

  • The book contains beautiful illustrations to accompany the text.
  • An illustration of the process can be found on page 15.
sketch

Used to describe a rough or unfinished drawing, often done quickly to capture the basic form or concept.

  • She made a quick sketch of the landscape before painting it.
  • The architect presented a preliminary sketch of the new building.

Examples of usage

  • The teacher drew a diagram on the board to help explain the geometry problem.
  • The Venn diagram shows the relationship between sets A and B.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Historical Origins

  • The term 'diagram' comes from the Greek word 'diagramma,' meaning 'a drawing' or 'something marked out.'
  • Diagrams have been used since ancient times to illustrate geometric, astronomical, and philosophical concepts.
  • In the 17th century, diagrams started to be widely used in scientific literature for clearer communication of ideas.

Science

  • Diagrams play a crucial role in biology, helping to illustrate complex processes like photosynthesis and cell division.
  • In physics, diagrams, such as free-body diagrams, help visualize forces acting on an object, aiding problem-solving.
  • Mathematics frequently uses diagrams, such as Venn diagrams, to show relationships between different sets.

Art and Design

  • Diagrams are essential in architecture, providing a way to visualize designs before construction begins.
  • In graphic design, infographics combine text and diagrams to convey information quickly and engagingly.
  • Diagrammatic art has emerged as a form of expression, blending creativity with logical structure to communicate ideas.

Education

  • Teachers often use diagrams to break down complex subjects into easier-to-understand visual components.
  • Flowcharts, a type of diagram, are used extensively in education to teach processes and decision-making.
  • Mind maps are diagrammatic tools used by students to organize thoughts and enhance memory retention.

Technology

  • Software applications like Microsoft Visio and Lucidchart specialize in creating professional diagrams for business and engineering.
  • The rise of data visualization has transformed how we use diagrams, making sense of large datasets with visual tools.
  • User interface design often incorporates diagrams to map out user journeys and experiences within applications.

Origin of 'diagram'

The word 'diagram' originated from the Greek word 'diagramma', which means 'a figure made by lines'. The use of diagrams has been traced back to ancient civilizations such as the Egyptians and Greeks, who used simple drawings to represent complex ideas. Over time, diagrams have become essential tools in various fields such as science, mathematics, and engineering, helping to visualize and communicate information effectively.


Word Frequency Rank

Ranking #3,732, this word is part of upper-intermediate vocabulary. While not among the most basic terms, it appears often enough to be valuable for advanced communication.