An expository essay [ik-SPOZ-ih-tohr-ee ess-ay] is an essay in which the writer researches a topic and uses evidence to inform their readers or clarify the topic. They can take many forms, including a how-to essay, an essay that defines something, or an essay that studies a problem and offers a solution.
Most expository essays follow the five-paragraph essay model:
There are several types of expository essays that can be written.
Other Forms of Expository Writing
In addition to the aforementioned, there are other uses for expository writing. Most commonly:
Expository essays are like argumentative essays in that they both require research. Unlike argumentative essays, expository essays are meant to inform their audience rather than persuade it.
Argumentative essays are often controversial and contain the writer’s personal opinions, whereas expository essays give factual information and explore a topic from many perspectives. Educational spheres often use expository essays to test writing ability, reading comprehension, and/or the writer’s understanding of a topic.
1. Susan Sontag, “Notes on ‘Camp’”
This is a definition essay that explores the meaning and usage of the slang word camp. When she wrote the essay in 1964, people used the word to describe a person or thing as exaggerated, effeminate, or theatrical. Sontag suggests that camp isn’t a solid concept but rather a sensibility, and she acknowledges its connection to contemporary gay culture. Her definition of camp is given in the following passage:
[Camp] is not a natural mode of sensibility, if there be any such. Indeed the essence of Camp is its love of the unnatural: of artifice and exaggeration. And Camp is esoteric–something of a private code, a badge of identity even, among small urban cliques.
2. David Foster Wallace, “Consider the Lobster”
Herein, Wallace reviews the 2003 Main Lobster Festival and questions the morality of boiling lobsters alive. He examines the problem from all facets, including whether a lobster feels pain, without directly asserting his opinion. After descriptions of the festival, physical properties of lobsters, and the common use of the crustaceans, Wallace poses the main question of the essay:
So then here is a question that’s all but unavoidable at the World’s Largest Lobster Cooker, and may arise in the kitchens across the U.S. Is it all right to boil a sentient creature alive just for our gustatory pleasure? A related set of concerns: Is the previous question irksomely PC or sentimental? What does “all right” even mean in this context? Is it all just a matter of individual choice?
3. Rebecca Solnit, “The Longest War”
From Solnit’s 2014 book of essays, Men Explain Things to Me, “The Longest War” explores issues of male violence against women. Solnit uses both statistical and anecdotal evidence to inform her audience of the issue, which supports some of her argumentative essays that appear later in the book:
[T]hough a rape is reported only every 6.2 minutes in this country, the estimated total is perhaps five times as high. Which means that there may be very nearly a rape a minute in the United States. It all adds up to tens of millions of rape victims. A significant portion of the women you know are survivors.
You can find more examples of expository essays on LiteraryDevices.net.
Bibme.org offers guidance for writing expository essays.
Essaytigers.com provides step-by-step writing instructions and an additional argumentative essay and expository essay comparison.