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10 Common Writing Mistakes (And How To Avoid Them!)

Clear, effective writing doesn’t happen by accident. In fact, the way you write can shape how others perceive you and your ideas. Even strong writers fall into habits that weaken their message, often without realizing it. 

To help you strengthen your skills and help with the proofreading process, we’ve compiled 10 of the most common writing mistakes, along with practical tips to help you avoid them and communicate with greater clarity and confidence.

1. Writing Without a Clear Purpose

One of the biggest mistakes writers make is starting without knowing why they’re writing. If your purpose isn’t clear to you, it won’t be clear to your reader.

Before you begin, ask yourself:

  • What are the main points I want to make in my piece?
  • What action, thought, or feeling should the reader have after reading this?

2. Ignoring the Audience

Writing that doesn’t consider the audience often misses the mark in terms of what you want the reader to feel, think, or do as a result of reading your piece.

To avoid this mistake:

  • Consider your reader’s knowledge level, expectations, and interests.
  • Match your tone and vocabulary accordingly.
  • Anticipate questions the reader might have and address them proactively.

3. Overusing Jargon and Buzzwords

Industry jargon, acronyms, and buzzwords often confuse or alienate readers. While these terms could be  second nature to you and your direct colleagues, and can be useful shorthand or over Slack, it is always best to use clear, familiar language in long-form writing to ensure effortless reading and explanation.

Whenever possible:

  • Choose plain, straightforward language.
  • Explain necessary technical terms in simple words.
  • Read your work aloud to see if it sounds natural. 

4. Long, Overcomplicated Sentences

Overly complex sentences can cause readers to lose track of the main idea. One distinct idea per sentence is best, especially in today’s character-limit driven world of communication.

To improve clarity:

  • Break long sentences into two or three shorter ones.
  • Focus each sentence on one main thought.

5. Weak Openings

A dull or vague opening can cause readers to lose interest before they reach your main point. It is much better to capture your reader at the outset than to try to win them back midstream. Hook them right away by allowing them to answer the question, “What’s in it for me?”

Strong openings:

  • Pose a compelling question
  • Share a surprising fact or statistic
  • Present a relatable problem or scenario

6. Burying the Main Point

The reality is that many readers skim or stop reading early, so the main point must appear early. Mainstream reader attention spanscontinue to get shorter with each passing day. Make sure you reveal your thesis before you lose the plot. 

To avoid this:

  • State your main point early, especially in informative or persuasive writing.
  • Use headings, subheadings, and topic sentences to reinforce it.
  • Repeat key ideas in different ways throughout the piece.

7. Poor Structure and Flow

Jumping between topics, repeating points, or lacking transitions makes writing harder to follow. As the writer, you are leading the reader on a journey. Much like driving directions that are out of sequence, jumping around in your prose leaves your reader “lost.”

Improve structure by:

  • Creating a brief outline before writing
  • Grouping related ideas together
  • Using transitions to guide readers from one point to the next

8. Grammar and Punctuation Errors

Typos, grammar mistakes, and punctuation errors can undermine credibility and distract readers from your message. Your reputation as a professional communicator (as well as your client’s brand) may suffer significant damage from something avoidable with attention to detail.

Common issues include:

  • Run-on sentences
  • Misused apostrophes
  • Subject-verb disagreement
  • Inconsistent verb tenses

9. Overusing Passive Voice

Passive voice isn’t wrong, but too much of it can make writing feel weak or vague.

Aim to:

  • Use active voice for clarity and energy
  • Reserve passive voice for situations where the actor is unknown or irrelevant

10. Failing to Revise

Perhaps the most common mistake of all, is treating the first draft as the final draft. Writing is an iterative process. Leave you and your team enough time to edit. Each one will be clearer and tighter than the last. 

Effective revision includes:

  • Cutting unnecessary words or sections
  • Clarifying confusing ideas
  • Improving word choice and sentence flow

Final Thoughts

By writing with purpose, keeping your audience in mind, and revising carefully, you can dramatically improve the clarity and impact of your work.  As public relations professionals, our words are arguably the most important tools of the trade. Whether it’s the spoken or written word, the client’s goals can’t be achieved without effective, persuasive communication that reaches audiences where they live.

This blog was curated by Jill Flanagan, PR Club Board Member