Helpful Tips for Academic & Scientific Writing & Editing

Our blog is here to help researchers, students, and professionals with useful tips and advice. Whether you need guidance on academic & scientific proofreading & editing services, help with manuscript APA formatting, or support for dissertation proofreading, we’ve got you covered. Explore easy-to-follow advice to make your academic work clearer, stronger, and ready for success.

Home ☛ Thesis Writing Tips  ☛  Language Errors in Manuscripts: How to Avoid Rejection
Editor reviewing a research manuscript for proofreading and formatting services

Even groundbreaking research can face rejection due to language errors in manuscripts. As a senior academic editor, I’ve seen exceptional studies struggle because of unclear writing, inconsistent grammar, or misuse of terms.

Reviewers and journals expect polished, professional language. In this guide, I’ll share the most common language errors in manuscripts and how to fix them — with real examples, editing tools, and professional tips.
Alt text: Academic editor proofreading manuscript with pen and laptop.

What Are Common Language Errors in Manuscripts?

Language issues often lead to lower readability and negative reviewer impressions. Common categories include grammar, syntax, tone, and structure.

For professional guidelines, refer to:

Ambiguous and Wordy Sentences in Manuscripts

Many authors write long, complex sentences that make ideas hard to follow.

Example:

“The results which were obtained from the experiments that were conducted suggest that there might be a possible correlation between X and Y.”

Better:

“The experimental results suggest a possible correlation between X and Y.”

How to fix:

  • Use short, clear sentences.
  • Focus on one idea at a time.

Helpful tool: Hemingway Editor highlights overly complex sentences and passive voice.

Inconsistent Verb Tenses in Manuscripts

Inconsistent tenses cause confusion about timelines.
Example:

“The study investigates the effects of stress. Participants were selected randomly.”

Better:

“The study investigated the effects of stress. Participants were selected randomly.”

Fix:

  • Use past tense for Methods and Results.
  • Use present tense for Discussion or general facts.

See examples in APA Style Guidelines.

Misuse of Articles and Prepositions

Incorrect use of “a,” “an,” or “the” is among the top language errors in manuscripts written by non-native English speakers.

Example:

“We used microscope to analyze sample.”

Better:

“We used a microscope to analyze the sample.”

📘 Fix with tools: Grammarly or LanguageTool to auto-detect article and preposition errors.

Overuse of Passive Voice in Manuscripts

Too much passive voice reduces clarity and engagement.
Example:

“The experiment was conducted, and results were recorded.”

Better:

“We conducted the experiment and recorded the results.”

Tool tip: Trinka AI is designed for academic editing and can flag unnecessary passives while maintaining formal tone.

Reference and Citation Errors

Improper citations often cause rejection — and yes, this counts as part of language accuracy.
Fix:
Use trusted reference tools like:

Ensure your references are formatted per journal style (APA, IEEE, Chicago).

Why Language Consistency Matters in Manuscript Editing

Maintaining consistent style and tone builds reviewer trust. Use one spelling system (American or British English), consistent abbreviations, and verified terminology.

For deeper learning, check out Elsevier Author Resources.

How PaperEdit Helps You Avoid Language Errors

At PaperEdit, our editors specialize in academic proofreading and manuscript editing that eliminates subtle language issues. We combine AI tools and human expertise to ensure:

  • Journal-ready grammar and structure
  • Correct terminology
  • Style guide compliance
  • Clarity and readability

Learn more or get your manuscript edited!