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## The Definition and the Uses of Venn Diagram

**Venn Diagram Three Circles** – You have most likely been exposed to or encountered a **Venn diagram** before. Anyone who has taken Mathematics, especially Algebra and Probability, must have a good understanding of the Venn diagram. Visual tool that is used to show the relationship between various items. Learn more about this often used diagram in different areas and fields below.

## What Is a Venn Diagram?

The Venn diagram is an illustration of overlapping circles to demonstrate the interrelationships between different items or groups. Overlapping circles mean that they share a certain characteristic but those that do not overlap means that they don’t have commonality. Each circle is typically is accompanied by a brief description of the category it belongs to.

It can be used to show similarities and differences visually among different objects, groups, or concepts. It is often used in the educational field as a tool that can be useful. It’s also been used around the world from the beginning in the early 20th century at primary educational levels and as a crucial component of the curriculum for logic.

The diagram was popularised by John Venn, an English logician in the 1880s. Similar diagrams were developed in the early 1700s in the 1700s by Leonard Euler, a Swiss mathematician. He referred to them as Eulerian circles. The word was not widely used for a long time until Clarence Lewis, an academic philosopher and conceptual pragmatism pioneer used it in 1918. At that time, it was used to refer to the circular illustration in his book, which was called “A Survey of Symbolic Logic.”

## What Is the Purpose and Benefits of the Venn Diagram?

The Venn diagram is used often within the world of academics. Teachers in schools utilize the tool in teaching math concepts, such as intersections, sets and unions. In more advanced mathematics the tool is also used to solve problems that are difficult. It is also possible to find diagrams related to statistics, especially predictive analytics.

Outside of mathematics-related disciplines, it is also utilized to research the similarities and the differences between various languages. In business it is utilized to show comparisons between products or services as well as anything else applicable.

Here’s the description of how the diagram could do:

- Visually organize information to search for relationships (similarities or differences) between sets of items.
- Regardless of complexity level show the logic behind particular concepts and provide visual communication to show the connections between them.
- When you are deciding on which products or services to purchase, compare several options and notice the similarities and differences among them.
- Solve many mathematical problems.
- Analyze data sets, identify correlations, and evaluate the probabilities of events.
- Reason logic that is used to support equations or statements, as well as the process of grouping.

One of the biggest reasons Venn diagrams are so effective and popular Venn diagram can be so effective and well-known is because of its simplicity. This tool lets you look at things in a different way, determine the areas where they intersect and differ and also serve as an image representation of the relationship. Along with pie charts bar graphs, quadrant charts as well as flow charts as well as a variety of other tools for data visualization offer a great way to present your data, or aid in the process of thinking.

## FREE Venn Diagram Template For Word, Powerpoint & PDF

## Venn Diagram Symbols Meaning

- ∪ >>
**Union of Two Sets**. The union of two sets is represented by a full Venn diagram. - ∩ >>
**Intersection of Two Sets**. The intersection of two categories reveals which things are shared between them. - Ac >>
**Complement of a Set**. Whatever is not represented in a set is referred to as the complement.