Expository is a synonym for information. The first four letters of the word expository are also required to write the word expose. The first five letters of the word information are inform. So now you can get a rough idea of what an expository essay is.
Expository essays are developed under the strictest of guidelines in order to ensure the clarity and accuracy of the information provided or exposed. The point to remember is that an expository essay has to communicate with complete and clear precision with the reader.
It is of the utmost importance that you calculate the measure of knowledgeability of your readers while developing an expository essay. You must asses the level of familiarity the readers have with the topic discussed in your expository essay. Now you must fully introduce or inform the readers but exclude any general level information that your readers will already know.
Your readers must be able to completely comprehend the situation or occurrence that you communicate through your expository essay. Even though an expository essay are more distinct then the remaining formats however certain techniques used in other essay forms can be applied in expository essays . Your aim is to make sure that your readers coherently understand what you have written in your expository essay. So feel free to use compare/contrast, cause /effect, divide or categories formats in your expository essay. Use examples as statistics or definitions to achieve your objective of making sure readers understand your work. Your expository essay needs to define well a narrow topic.