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Editing & proofreading

Copyediting and line editing for academic documents

Copyediting makes your text correct and consistent; line editing makes each sentence read well. We offer both, separately or together, for theses, reports, papers and other academic documents.

Copyediting and line editing: what each one means

Copyediting is about correctness and consistency. A copy editor fixes grammar, spelling and punctuation, applies a style guide, standardises terms and abbreviations, checks numbering and makes sure the document follows its own rules from start to finish.

Line editing is about how the writing reads. A line editor works on sentence rhythm, word choice, redundancy and clarity, asking of each line whether a reader would understand it the first time.

The two overlap, and in academic work they are usually done in a single pass. Some clients want only one: a well-written report that has to conform to a house style needs a copyedit; a fluent but wordy chapter needs a line edit. Neither is the same as proofreading, which comes last and catches what remains.

The same paragraph at each level

Original: “As can be seen in Table 3 the majority of respondents (n=84) agreed that there is a need for more training, and this is in line with previous studies (smith, 2019; Jones 2021) who also found this.”

Copyedited: “As can be seen in Table 3, the majority of respondents (n = 84) agreed that there is a need for more training, and this is in line with previous studies (Jones, 2021; Smith, 2019) that also found this.” Punctuation, spacing, capitalisation and citation order now follow APA 7; the meaning and wording are otherwise unchanged.

Line edited: “Most respondents (n = 84; Table 3) saw a need for more training, consistent with earlier studies (Jones, 2021; Smith, 2019).” The sentence is shorter and more direct, with the reference to the table folded into the parenthesis.

Working with a style sheet

Every copyedit we do produces a style sheet: a short record of choices such as “health care” or “healthcare”, “per cent” or “%”, serial comma or not, and how numbers are written in text. It keeps a long document consistent, lets a second editor pick up where the first left off, and gives you a reference for future writing.

If your work must also meet a referencing or layout standard, we can combine the copyedit with formatting and referencing checks, so headings, tables, citations and the reference list are handled together.

The style sheet is especially useful for multi-author documents, where each contributor brings different habits. Once the decisions are written down, everyone can apply them to later drafts without waiting for an editor.

Planning your edit

Tell us which level you think you need, the style guide that applies and the audience. If you are not sure, send a sample of two or three pages and we will recommend a level and quote for it. A combined copyedit and line edit of 10,000 words typically takes four to six working days; a copyedit alone is faster.

For a full thesis with university requirements, thesis editing covers the same ground plus handbook checks.

A rough rule for choosing: if most of your sentences are fine and the problems are scattered errors and inconsistencies, a copyedit is enough. If readers have struggled to follow you even when the grammar is correct, add a line edit. The sample edit lets you see the difference on your own writing before you decide.

Why the edit stays visible

Line editing in particular involves rewording, so transparency matters. Every edit stays in tracked changes, and when a revision could alter your meaning we query instead of changing. For student work, the depth of line editing is matched to what your university permits, as set out in our academic integrity approach.

What you get

  • A tracked-changes edit at the level you choose: copyedit, line edit, or both combined
  • A style sheet recording decisions on spelling, capitalisation, hyphenation, numbers and terms
  • Queries in the margin for anything that needs your decision
  • Checks on internal cross-references, headings, lists and table and figure labels
  • A clean copy on request once you have reviewed the changes

What we don't do

  • Developmental work on structure or argument, which we provide as coaching feedback instead
  • Fact-checking every claim or source; we flag anything that looks inconsistent
  • Typesetting or final page layout

Our integrity policy

How it works

  1. Describe your project

    Level, deadline and what you need help with.

  2. Agree a written scope

    What's included, the price and the timeline.

  3. Work in stages

    Check-ins so you can steer the work.

  4. Review and ask

    Explanations and follow-up questions included.

Frequently asked questions

What does a copy editor do?
A copy editor corrects grammar, spelling and punctuation, applies a style guide, and makes terms, numbers, abbreviations and formatting consistent throughout a document.
What is the difference between line editing and copyediting?
Line editing improves the readability and style of each sentence; copyediting ensures correctness and consistency. Line editing changes how something is said, while copyediting mostly enforces rules.
Is copyediting one word or two?
Both “copyediting” and “copy editing” are in use. Chicago style prefers “copyediting” as one word, while many news and UK publishers write “copy-editing” or “copy editing”.
How is copyediting different from proofreading?
Copyediting is done on a near-final draft and can involve many changes. Proofreading is the final check for errors that remain after editing is finished.
What does a developmental editor do, and do you offer it?
A developmental editor works on structure, argument and content. For academic work we provide this as coaching and written feedback rather than edits, so the content stays yours.
Is copyediting the same as copywriting?
No. Copywriting produces new marketing text; copyediting corrects and refines text someone has already written.

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