How to Improve Technical Writing: Editing for Clarity, Accuracy, and Concision
Most advice about improving technical writing collapses everything into one vague goal: "write clearly." But clarity, accuracy, and concision are three distinct skills that fail in different ways and improve through different practice. A document can be perfectly accurate and still be unreadable. It can be beautifully concise and quietly wrong. Treating them separately is the fastest way to get better, because you can diagnose exactly which one is letting your reader down.
This guide gives you specific editing moves rather than platitudes. Each one is something you can apply to a draft this afternoon. If you are early in your career, start with the foundations in our beginner's guide to technical writing, then come back here to sharpen the edit.
Clarity, Accuracy, and Concision Are Separate Skills
Clarity is about whether the reader understands your meaning on the first read. Accuracy is about whether that meaning is true. Concision is about whether you used the fewest words that preserve both. These pull in different directions. Chasing concision too hard produces terse, ambiguous instructions; chasing accuracy too hard produces hedged, caveat-heavy paragraphs that no one finishes. The skilled writer holds all three in tension and knows which to prioritise for the document at hand. A safety-critical procedure weights accuracy first; a quickstart weights clarity and concision. Name the priority before you edit, and your decisions get easier.
Cut the Words That Add Nothing
Concision is the most teachable of the three because it follows patterns. Delete intensifiers that carry no information ("very", "quite", "simply", "just"). Replace nominalisations with verbs: "perform a configuration of" becomes "configure". Kill throat-clearing openers like "It is important to note that" and "In order to". Collapse "has the ability to" into "can". Test each sentence by deleting a clause and asking whether meaning survived; if it did, the clause was scaffolding. A useful benchmark from professional editing is that a first draft can usually lose 15–25% of its word count with zero loss of meaning. For more on shaping the surrounding process, see our step-by-step documentation workflow. The Google developer documentation style guide is an excellent, free reference for the concision conventions most teams now expect.
Structure Sentences So Readers Can Scan
Readers of technical content rarely read linearly; they scan for the piece they need. Structure every sentence to support that. Front-load the key information: put the outcome or the subject first, and the conditions after. "Click Save to apply your changes" beats "To apply your changes, which are stored locally until you commit them, click Save." Prefer active voice because it names the actor and shortens the sentence. Keep one idea per sentence; if you find an "and" joining two instructions, split them into two numbered steps. Use parallel grammatical structure in lists so the reader's eye can pattern-match. These habits matter most in procedures, where a misread step causes real failure.
Verify Every Technical Claim
Accuracy is where credibility is won or lost, and it cannot be edited into a document by feel — it has to be verified. Run every procedure yourself on a clean environment, not the machine where you already have everything configured. Pin version numbers ("tested on v2.14") rather than writing "the latest version", which is wrong the moment a release ships. Confirm command flags, endpoint paths, and default values against the source, not your memory. When a claim comes from a subject-matter expert, quote the specific fact back to them for confirmation rather than asking "does this look right?", which invites a rubber-stamp. Treat every code sample as something a reader will paste verbatim, because they will.
Use a Style Guide to Remove Guesswork
A style guide converts hundreds of tiny decisions — capitalisation, number formatting, UI-element naming, whether to write "e.g." or "for example" — into settled rules, so your attention stays on meaning. You do not need to invent one. Adopt the Microsoft Writing Style Guide or the Google style guide as a base, then maintain a short project-specific supplement for your product's terminology. Consistency is itself a form of clarity: when "sign in" always means the same thing and is never once "log in", readers stop spending attention on the words and spend it on the task.
Build a Repeatable Editing Pass
Improvement compounds when editing is a defined pass, not a vibe. A reliable sequence is: (1) structure edit — is the information in the right order and are the headings honest; (2) accuracy edit — verify every claim and command; (3) line edit — apply the concision and sentence-structure moves above; (4) read aloud — your ear catches clunky rhythm and missing words your eye skips; (5) tooling — run a prose linter such as Vale with the Google or Microsoft rulesets to catch style drift automatically. Doing these as separate passes beats trying to fix everything at once, because each pass has a single question to answer. To make this a habit across a team, our downloadable Technical Writing Self-Edit Checklist packages the full pass into a printable page, and our editing-focused module in the Darlo Technical Writing catalogue walks through real before-and-after examples. Explore the full curriculum at /courses to build the pass into muscle memory.
The Technical Writing Self-Edit Checklist
A printable, five-pass editing checklist covering structure, accuracy, concision, read-aloud, and linting so you can review any draft the way a professional editor would.
What is the single fastest way to improve technical writing?
Run a dedicated concision pass on your draft and aim to cut 15–25% of the words without losing meaning. Deleting intensifiers, throat-clearing openers, and nominalisations produces an immediate, visible improvement in clarity and is the most teachable, repeatable skill of the three.
Should I prioritise clarity or accuracy?
It depends on the document. Safety-critical procedures and reference material weight accuracy first; quickstarts and tutorials weight clarity so a reader can succeed fast. Name the priority before you edit so your trade-off decisions are consistent rather than accidental.
Do I need to write my own style guide?
No. Adopt an established guide like the Google or Microsoft developer style guide, then keep a short supplement for your product's specific terminology. This removes hundreds of micro-decisions and keeps your attention on meaning rather than reinventing formatting rules.