What Pacing Really Means (Beyond the Plot)
When writers talk about pacing, they usually mean plot momentum—how quickly events unfold. But pacing lives at every level of your manuscript, including the sentence itself. A reader can feel bogged down not just because your plot drags, but because your sentences are bloated, your paragraphs meander, or your word choices feel sluggish.
This post focuses on the sentence-level tactics that make prose feel snappy or sluggish. These are the moves that separate a 90,000-word manuscript from a 75,000-word one—and often improve readability in the process.
Passive constructions can slow a scene in the same way padded sentences do, so it is worth pairing this pass with How to Edit Passive Voice in a Manuscript the Right Way.
The Core Problem: Unnecessary Words Kill Momentum
Every word that doesn't earn its place slows the reader down. Not because they have to parse it—but because their brain registers it as static, as noise. Consider:
"She walked slowly across the room in a way that suggested she was thinking about something important."
versus
"She drifted across the room, lost in thought."
The second version moves faster because it trusts the reader. It uses verbs that do the heavy lifting ("drifted" implies slowness and purpose) instead of explaining the slowness with adverbs and clauses.
This is the first rule of sentence-level pacing: show the action through your verb choice, not through modifiers that describe the action.
Identify Your Adverb Habits
Adverbs—especially ones ending in -ly—are the most common pacing killers. They're not evil, but they're often a sign that your verb isn't doing its job.
- "He ran quickly" → "He sprinted"
- "She said angrily" → "She snapped" or "She growled"
- "It was very dark" → "Darkness swallowed the room"
- "He walked slowly toward the door" → "He shuffled to the door"
Search your manuscript for -ly adverbs. Not all are bad—some (like "finally," "suddenly," "clearly") serve structural purposes. But most are padding.
Tighten Your Sentence Structures
Long sentences aren't always slow, but complicated sentences are. When a reader has to hold multiple clauses in their mind before reaching the main verb, pacing stalls.
Watch Out for Nested Clauses
Compare:
"The old house, which sat on the corner of Maple and Fifth, and which had been abandoned for years, loomed against the darkening sky."
versus
"The old house loomed against the darkening sky. It had sat empty for years, a sentinel on the corner of Maple and Fifth."
The first delays the main action ("loomed") with two subordinate clauses. The second breaks the idea into two sentences, each with a clear subject and verb. The second moves faster because the reader gets the main image immediately.
Break Up Compound Sentences
Not all compound sentences are slow, but ones joined by weak conjunctions often are:
"She entered the room and she saw him standing by the window and she felt her heart stop."
Three actions, all equal weight, all connected by "and." It's monotonous. Try:
"She entered the room. He stood by the window. Her heart stopped."
Short. Punchy. Fast.
Cut Filler Phrases and Redundancy
Certain phrases appear in almost every manuscript and add nothing to pacing or clarity:
- "There was / There were" (usually signals a weak verb hiding nearby)
- "In order to" (just use "to")
- "The fact that" (often unnecessary)
- "As a matter of fact" (filler)
- "It was [adjective]" constructions (delay the real information)
- Redundant pairs: "each and every," "various and sundry," "dead corpse"
Example:
"There was a reason why she hesitated to speak." → "She hesitated for a reason." or simply "She hesitated."
Watch for places where you describe the same thing twice in different words:
"His anger was clear and obvious in his clenched fists." → "His fists clenched."
Use Sentence Variety Strategically
Pacing isn't just about cutting words—it's about rhythm. A manuscript full of sentences of identical length feels monotonous, even if each sentence is tight.
Vary your sentence length deliberately:
- Long sentences (15+ words) for reflection, description, or building tension
- Medium sentences (8–15 words) for action and dialogue
- Short sentences (under 8 words) for impact, shock, or emphasis
Example:
"The detective had spent thirty years chasing leads that went nowhere, following hunches that turned cold, and watching cases go unsolved. The new evidence changed everything. It was real."
The long first sentence establishes context. The short final sentences punch home the stakes.
Watch Your Dialogue Tags and Action Beats
Dialogue is supposed to move fast. But clunky tags and over-explained action beats slow it down:
""I don't know," she said, shaking her head from side to side in a way that suggested uncertainty."
versus
""I don't know." She shook her head."
Use simple tags ("said," "asked"). Trust action beats to convey emotion. And remember: you don't need a tag after every line if the speaker is clear from context.
Practical Editing Checklist for Sentence-Level Pacing
- Search for -ly adverbs. Replace weak verb + adverb with a strong verb.
- Identify sentences over 25 words. Ask: Can this be two sentences?
- Find "there was / there were" constructions. Rewrite with active verbs.
- Look for redundant descriptions. Keep the strongest image; cut the rest.
- Check dialogue tags. Replace "said + adverb" with action or a stronger dialogue verb.
- Read aloud. If you run out of breath or lose the thread, the sentence is too long.
- Vary sentence length in paragraphs. Avoid three long sentences in a row.
Tools That Help With Pacing Edits
Once you've learned what to look for, tools can speed up the process. A manuscript editor—whether a professional or an AI-assisted service like BookEditor.io's Pro Edit—can flag these issues and suggest revisions. But understanding the principles yourself means you can catch pacing problems before they reach an editor, and you'll know whether to accept or reject suggested changes.
Many writers also use Hemingway Editor or ProWritingAid to highlight adverbs and complex sentences. These work best as a second pass, after you've already done the thoughtful work of understanding your own prose.
The Bigger Picture: Pacing Serves Your Story
Sentence-level pacing isn't about making every sentence short or every paragraph punchy. It's about matching your prose rhythm to the emotional beat of your story. Quiet, introspective scenes can have longer sentences. Action sequences should have shorter ones. A revelation demands a short, sharp sentence. A description of a landscape can breathe across several longer lines.
The key is intentionality. Every sentence should earn its length.
Conclusion: Edit for Pacing at the Sentence Level
Pacing problems often feel vague—readers say "it drags" without knowing why. But when you learn to edit for sentence-level pacing, you can pinpoint exactly where prose slows down and why. Cut unnecessary adverbs. Break up nested clauses. Vary sentence length. Trust your verbs. These moves will tighten your manuscript, improve clarity, and keep readers turning pages. Start with the checklist above, and you'll be surprised how much faster your prose will move.