What is a Run-on Sentence?
A run-on sentence is an improper joining of two or more complete sentences (i.e. independent clauses) without the use of any proper punctuation.
Some examples of run-on sentences would be the following:
Run-on Sentence: Libby wore high-heeled shoes her feet were sore all day.
Correction: Libby wore high-heeled shoes; her feet were sore all day.
Correction: Libby wore high-heeled shoes. Her feet were sore all day.
Run-on Sentence: I am not too hungry I will just order a salad.
Correction: I am not too hungry; I will just order a salad.
Correction: I am not too hungry. I will just order a salad.
Run-on Sentence: It’s cold outside don’t forget to wear a jacket.
Correction: It’s cold outside; don’t forget to wear a jacket.
Correction: It’s cold outside. Don’t forget to wear a jacket.
Long-Form Videos: Run-on Sentences
Long-form instructional video lessons allow students to engage with grammar concepts in more depth and detail.
This format provides students with a stronger foundation and a more comprehensive understanding of run-on sentences.
Short-Form Videos: Run-on Sentences
Short-form videos are an excellent way to review grammar concepts. Our two-minute instructional videos help students review the concept of run-on sentences to further solidify their understanding.
Memorable Images: Run-on Sentences

The use of images to connect visual cues with concepts makes it simpler for students to grasp and remember key ideas. GrammarFlip’s memorable images create visual associations that make run-on sentences more engaging and easier to retain.
Definition Cards: Run-on Sentences
Definition cards reinforce grammar concepts by providing clear and concise explanations that students can easily reference for quick review and better retention. GrammarFlip’s definintion cards help students review the concept of run-on sentences to further solidify their understanding.

Why You Should Avoid Run-on Sentences in Your Writing
Avoiding run-on sentences in your writing is critical. The following are some reasons why:
Clarity: Run-on sentences blur ideas, making them difficult to understand.
Readability: Well-structured and properly-punctuated sentences are easier to read.
Emphasis: Proper sentence structure ensures important ideas stand out.
Professionalism: Proper grammar and syntax maintains your credibility as a writer.
Avoiding run-on sentences keeps your writing clear, professional, and easy for your readers to engage with it. Other writing errors such as comma splices and sentence fragments are important to avoid as well, so be sure you are familiar with those.
Download a Free Worksheet on Run-on Sentences!
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