An explanatory essay is a type of writing that explains a concept or event. It can be written to explain a complex process, to explain a particular situation, or to explain a certain opinion. The purpose of an explanatory essay is to provide a clear and concise explanation of the subject matter.

In an explanatory essay, a writer should start by introducing the topic and then provide an overview of what will be discussed in the body of the essay. The body should include facts and evidence to explain the idea being discussed. The explanation should be thorough and detailed enough for readers to gain a good understanding of the subject matter.

When writing an explanatory essay, it is important to keep the writing organized and on-topic. The writer should stay focused on their main point or purpose throughout the essay. Additionally, the essay should include information from credible sources in order to add credibility to the writer's argument.

Finally, the conclusion of an explanatory essay should restate the main points of the essay and summarize the information presented. This can be done by providing a brief summary of the key points or ideas discussed in the body of the essay.

In conclusion, an explanatory essay is a type of writing that explains a concept or event in detail. It should include an introduction, body, and conclusion that are organized, on-topic, and supported by facts and evidence from credible sources.