Adverbs in Fiction: The Stephen King Rule and Its Limits

Adverbs in fiction have a worse reputation than almost any other part of speech. Writers hear that adverbs are lazy, that agents dislike them, and that a serious novelist cuts every one. Much of that reputation traces back to Stephen King's 2000 craft memoir. His most quoted line: "the road to hell is paved with adverbs." The advice is useful, but only part of it holds up. This guide explains what the rule targets, where it works, and where it breaks. It also gives you a quick test for any adverb in your draft.

Adverbs in Fiction at a Glance: Cut, Replace, or Keep

Not every adverb is the same problem, and some aren't a problem at all. The table below sorts the common patterns by what a line editor usually does with them.

What Counts as an Adverb in Fiction?

An adverb is a word that modifies a verb, an adjective, another adverb, or a whole sentence. It answers questions such as how, when, where, how often, and how much. Quickly, tomorrow, upstairs, often, and very are all adverbs. So is unfortunately when it comments on an entire sentence.

Writing advice rarely means all of these. The adverbs that draw criticism are mostly -ly adverbs of manner. These describe how an action was done: slowly, angrily, softly, carefully. Nobody tells a novelist to cut yesterday or never. Keeping that distinction in view is the first step to applying the rule well.

A second group, the intensifiers, overlaps with filler. Words like very, really, and extremely are adverbs too, but they cause a different problem. Our guide to filler words that weaken your prose covers them with replacements, so this article focuses on adverbs of manner.

What Stephen King Actually Said About Adverbs

The rule comes from On Writing: A Memoir of the Craft, published in 2000. King's case is less absolute than the famous line suggests. He argues that adverbs, like the passive voice, often come from timid writing. A writer who adds firmly to he closed the door is worried the reader won't get the point.

King even concedes that his own example isn't a terrible sentence. His real objection is cumulative. One adverb looks harmless, he says, but adverbs spread like dandelions on a lawn until the page is covered with them.

His firmest line is about dialogue attribution. He wants adverbs attached to said used only on the rarest occasions, and ideally not even then. Elmore Leonard made a similar point in his widely shared rules for writers, which warn against any adverb that modifies said.

So the famous rule is really two rules. In narration, distrust the -ly adverb that props up a verb. In dialogue tags, cut it almost every time. Neither rule says every adverb must go.

Do published novelists follow the rule?

Statistician Ben Blatt tested the advice in his 2017 book Nabokov's Favorite Word Is Mauve. He counted -ly adverbs per 10,000 words across each author's novels. Hemingway came in near 80, King near 105, and J.K. Rowling near 140. Blatt also found that an author's most praised books tended to use fewer -ly adverbs than their weaker ones.

The takeaway isn't that great writers avoid adverbs entirely. Every author in the study used them, King included. It's that strong prose uses them less often and more deliberately.

When the Rule Holds: Four Adverbs Editors Cut

Line editors don't cut adverbs on sight. They cut the ones that weaken the sentence around them. Four patterns account for most of those cuts.

1. The adverb propping up a weak verb

The most common case pairs a general verb with an adverb that tries to make it specific. She walked slowly asks two words to do the job of one. Shuffled, trudged, ambled, and crept each carry a different kind of slow, and each says more than the pair.

The same fix works across a draft. He ate quickly becomes he wolfed his dinner. She closed the book loudly becomes she slapped the book shut. The stronger verb is shorter, sharper, and easier to picture.

2. The redundant adverb

Some adverbs repeat what the verb already says. Whispered quietly, shouted loudly, sprinted quickly, and clenched tightly all double up. Nobody whispers loudly or sprints slowly. Cutting the adverb costs nothing and tightens the line.

3. The adverb on a dialogue tag

"I'm leaving," she said angrily tells the reader how to hear the line. If the line is strong, the adverb is redundant. If the line is weak, the adverb can't save it. The fix is to rewrite the dialogue so the anger lives in the words, or to add an action beat that shows it.

Overuse of tag adverbs even has its own name. A Tom Swifty is a pun built on the habit. It's named for a boys' adventure series that leaned on tag adverbs: "We'll have to hurry," said Tom swiftly. Once readers start noticing your tag adverbs, they read as jokes. Our reference on dialogue tags and action beats covers attribution and punctuation in full.

4. The adverb that names a feeling

She looked at him sadly names an emotion instead of rendering it. The reader is told she's sad but has nothing to see. A gesture or a detail lets the reader reach the feeling alone. She looked at him, then at the suitcase by the door, and said nothing. This is the principle behind show, don't tell, applied at the scale of a single word.

When the Rule Breaks: Adverbs That Earn Their Place

An adverb earns its place when the sentence loses something without it. Editors routinely keep adverbs in five situations.

When the adverb changes the meaning

Some adverbs pull against the verb and create a meaning neither word has alone. He smiled cruelly, she agreed reluctantly, and he apologized cheerfully all say something unexpected. Delete the adverb from any of them and the sentence says something different, not something tighter.

When no verb can do the job

English doesn't have a single verb for every manner of action. She answered honestly has no clean one-word replacement. Neither does he drove carefully through the snow. Forcing an unusual verb into those spots, such as he navigated the snow, often reads worse than the plain adverb.

When the adverb carries a fact

Adverbs of time, place, frequency, and degree usually state information the story needs. She never locked the back door may set up a later scene. He was almost finished means something different from he was finished. These adverbs aren't decoration, so the rule doesn't touch them.

When it's the narrator's voice

A first-person or close third-person narrator may use adverbs the way real people talk. Frankly, the house was a disaster sounds like a person with an opinion. Stripping every adverb from a chatty narrator can flatten the voice that makes the book distinctive. Genre plays a part too, since cozy mysteries, romance, and middle-grade fiction often carry more adverbs than spare literary fiction.

If an adverb is part of how your narrator sounds, judge it as a voice choice rather than a style error. Our guide to developing your writing voice covers how editors tell a consistent voice from a habit.

When a character is talking

Dialogue follows speech, not style rules. People say honestly, seriously, and absolutely all the time. A character who never uses an adverb can sound stiff. The rule applies to the narration around the dialogue, not to the words inside the quotation marks.

A Four-Question Test for Any Adverb

When you're unsure about an adverb, run it through these four questions in order. Each one takes a few seconds, and together they settle most cases.

1. Delete it and reread. If the sentence means the same thing, the adverb was filler. Leave it out.
2. Look for a stronger verb. If one verb can carry both the action and the manner, use it. Ran quickly becomes raced.
3. Check the context. If the surrounding lines already show the manner or the emotion, the adverb is repeating them. Cut it.
4. Listen for the voice. If the adverb sounds like the narrator or the character, and the sentence loses its rhythm without it, keep it.

An adverb that survives all four questions belongs in the sentence. Most survivors fall into the keep categories above.

How to Find Adverbs in Your Manuscript

The fastest audit uses the find tool in your word processor. Search for ly followed by a space, then ly followed by a comma and a period. Every hit is a candidate, not a verdict.

Expect false positives. Family, early, only, reply, and ugly all end in -ly, but they aren't adverbs of manner. Skip them and focus on the verbs that real adverbs sit beside.

Then look for clusters. One adverb on a page is rarely a problem. Three in one paragraph, or one on every dialogue tag, is a pattern readers notice. Fix the clusters first, then judge the strays with the four-question test.

Run this search during the line pass, after structural revision is done. Polishing adverbs in a chapter you later cut is wasted effort. Our self-editing checklist places this check in the line pass. Our guide on how to revise a novel explains the full order of passes.

Adverbs, Filler, and the Line Edit

Trimming adverbs is one part of a larger line edit. Intensifiers, hedges, and crutch words create the same slack prose, and they're usually fixed in the same pass. For how these choices fit with sentence variety, rhythm, and concision, see our pillar on prose mechanics.

The adverb also shares a fate with the passive voice. Standard advice treats both as flaws, when each is really a tool to use on purpose. Our article on active voice vs. passive voice makes the same case for that construction.

Frequently Asked Questions

Related Guides

Adverbs are one of several sentence-level habits covered in our pillar on prose mechanics, which maps sentence variety, rhythm, word choice, and concision.

For intensifiers, hedges, crutch words, and filter words, our reference on filler words that weaken your prose lists each one with a replacement.

For the tag adverbs this article warns against, see our dialogue tags and action beats reference. It explains when to use said, when to use a beat, and how to punctuate both.

For the full revision sequence these line-level fixes belong to, start with our editor's field guide to writing craft for authors.

Reviewed by the Editor World editorial team under the direction of Patti Fisher, PhD, founder. Editor World has provided 100% human editing by native English editors since 2010. About Editor World