Getting Your Prose Clean With Hemingway's Method

The Hemingway app exists for free online at hemingwayapp.com and the book Hemingway On Writing was compiled from his letters and essays by his wife. They point at the same thing: kill your adverbs, cut the fluff, and stop hiding behind complex sentence structures. The app does this automatically. The book explains why. Using both together is where the actual work happens. I used to send rough drafts into Hemingway and call it done. That was a mistake. The tool flags things but doesn't understand intent. I remember being two days from a deadline on a piece about infrastructure funding. The app was lighting up the page like a Christmas tree — fifty yellow highlights, ten red ones. My instinct was to just delete everything it flagged. What I actually did was sit down and figure out why each flag existed. Half of them were legitimate passive voice I could fix in five minutes. The other half were deliberate stylistic choices where the passive construction was carrying meaning that active voice would flatten. Deleting them wholesale would have made the prose worse, not better.

Hemingway On Writing and the actual editing workflow

Here is how people who actually use this method do it. First draft comes out messy. That is expected. You get the ideas down without worrying about style. Second pass is where you run it through the tool. Don't trust the app's edits automatically. Read every flagged word and decide if it is an error or a choice. Active voice is usually better but not always. The app will also flag compound sentences and suggest breaking them apart. Sometimes you need that compound sentence. It creates a rhythm that a series of short sentences destroys. The book is part memoir, part craft advice, part collection of his famously terse letters. It is dense but not long. The app is a real-time editor that highlights four things: overly complex sentences, adverbs, passive voice, and hard-of-reading passages. That is it. It is not a deep editor. It is a style nudge tool. Most people conflate the two and expect the app to do what the book teaches. The app cannot teach judgment. It can only flag patterns. I ran into a specific edge case that took me a while to work around. The app struggles with embedded clauses in journalistic writing. If you write something like "The report, which was published in March after months of delays, showed a decline in metrics that analysts had not predicted," the tool flags the entire sentence as hard to read. But breaking it into three sentences would destroy the logical relationship between the clause and the main point. My workaround was to keep the sentence but simplify the verb structure inside the relative clause. "The report published in March after months of delays showed a decline analysts had not predicted." The flag disappears and the meaning stays intact. This is not something the app teaches you. You have to learn it from the book's underlying philosophy.

A counter-intuitive insight most beginners miss

Most writers think the goal is to eliminate all yellow and red highlights. That is the wrong goal. The real goal is to reach a level of readability where the reader never notices the sentence structure. Sometimes a long sentence with a yellow flag reads perfectly fine because the rhythm carries it. Hemingway himself wrote long sentences. The difference is that his long sentences have a clear architectural logic underneath them. The app cannot see that logic. It only sees character count and clause complexity. Trust your ear more than the highlight colors. Another thing people get wrong is treating adverb elimination as an absolute rule. "He walked slowly" becomes "He trudged." Fine. But there are contexts where the adverb is doing semantic work that the verb cannot replace. In technical writing or regulatory documents, precision sometimes requires the adverb. "The system should process requests slowly during peak hours" means something different from "The system should throttle during peak hours." One is a performance characteristic. The other is a feature behavior. The context matters. Hemingway was writing fiction where every word carried narrative weight. Your document may not have that luxury.

Get the Full Details

Ernest Hemingway on Writing (1999) Vintage Paperback Book - Etsy
Ernest Hemingway on Writing (1999) Vintage Paperback Book - Etsy

When The Hemingway Method Fails Completely

This approach breaks down in several scenarios. Academic writing uses hedging language deliberately. "It could be argued that..." is not weakness. It is epistemic precision. Running academic papers through this method will strip away the nuance that makes the work valid. Creative nonfiction and literary journalism also suffer because the style relies on measured cadence rather than blunt force. You will lose voice if you follow the highlights blindly. If you are writing in any of those genres, skip the app entirely. Use a human editor or just self-edit by reading the work aloud. Reading aloud catches awkwardness that no algorithm recognizes. You will also catch passive voice naturally because your ear will stumble over it. This takes longer than pressing a button but produces significantly better results for prose that needs to breathe.

Practical numbers you can work with

A typical blog post or business memo runs about eight hundred to twelve hundred words. Running it through the app takes roughly ten seconds. Fixing the genuine issues usually takes between twenty and forty minutes depending on how rough the draft was. A first draft that is already reasonably clean will surface maybe five or six actual problems. A first draft written in one sitting without any revision might surface forty or fifty. The ratio tells you something useful: if the app is lighting up half your page, you wrote too fast and need to step back before you start editing line by line. Rewrite the paragraph structure first. Then run it again. You will usually cut the flag count by half with structural changes alone. The book is available through major retailers in paperback and eBook formats. The app has a web version and a macOS app, with a paid tier that adds export features. Neither costs very much. The real investment is time spent learning when to ignore the tool. That is not something you pick up from a tutorial. You pick it up by editing enough pieces to recognize the difference between a sentence that is genuinely unclear and a sentence that just looks long.