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## The Definition and the Uses of Venn Diagram

**4 Circle Venn Diagram** – You’ve probably been exposed to or encountered an **Venn diagram** in the past. Anyone who’s attended Mathematics in particular Algebra and Probability, must have a good understanding of this image. It is a visual aid used to illustrate the relationship between two items. Find out more about this frequently used diagram in different areas and fields below.

## What Is a Venn Diagram?

The Venn diagram is an illustration of overlapping circles in order to show the relationship between objects or groups of items. The overlap of circles indicates that they share certain characteristics but those that do not overlap indicate that they do not share any commonality. Each circle is typically with a description of the category it belongs to.

It’s used to depict similarities and differences in a visual way between groups, things or concepts. It is widely used in the educational field as a useful tool. It’s also been used across the globe from the beginning of the 20th century at elementary educational levels, and also as a vital component of the curriculum for logic.

The diagram was popularized via John Venn, an English logician during the 1880s. Similar diagrams were designed in the late 1700s by Leonard Euler, a Swiss mathematician, who named them Eulerian circles. However, the word was not widely used before Clarence Lewis, an academic philosopher and conceptualist who founded pragmatism used the term in 1918. At the time, it was used to refer to a circular illustration in his book, which was called “A Survey of Symbolic Logic.”

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

It is a popular Venn diagram is employed frequently in the academic world. Teachers at schools use the diagram for teaching mathematical principles such sets, intersections and unions. At higher levels of mathematics, it is also employed to solve difficult problems. It is also possible to find diagrams that pertain to statistics, particularly predictive analytics.

In addition to mathematics-related disciplines, it is also used to analyze the similarities and differences between different languages. In the world of business it is utilized to compare products or services and everything else pertinent.

Here’s a breakdown of what the diagram can do:

- Visually organize information to look for connections (similarities and differences) between item sets.
- In spite of their complexity, display the logic of specific concepts and serve visual representation to demonstrate the connections between them.
- When deciding what products or services to buy take the time to compare different options and clearly see the similarities and differences among them.
- Solve a range of mathematical problems.
- Analyze data sets, uncover correlations, and then evaluate the probability of certain events.
- – Reason logic which supports equations or statements and groups.

One of the main reasons for why it is that the Venn diagram has become so powerful and popular is due to its simplicity. This tool lets you look at things in a different way, determine those areas that overlap or separate and also serve as an illustration of the relation. Along with pie charts quadrant charts, bar graphs flow charts, as well as a variety of other tools for data visualization They provide a powerful way to present your data, or aid in the method 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.