Parallelism in grammar, also known as parallel structure, is a stylistic device that enhances the readability and clarity of writing by ensuring that similar elements within a sentence or series of sentences are presented in a consistent grammatical form. This technique not only improves the flow of writing but also emphasizes relationships between ideas, making the content more engaging and persuasive.
Understanding Parallelism in Grammar
At its core, parallelism involves using the same pattern of words to show that two or more ideas have the same level of importance. This can occur at the word, phrase, or clause level. By aligning similar elements, writers can create sentences that are easier to read and more impactful.
Examples of Parallel Structure
Consider the following examples:
- Not Parallel: She likes reading, to swim, and biking.
- Parallel: She likes reading, swimming, and biking.
In the parallel version, all the activities are presented as gerunds (-ing forms), maintaining consistency.
Types of Parallelism
Parallelism can manifest in various forms, including:
1. Parallel Words
Using words of the same part of speech in a series.
- Example: The manager was efficient, decisive, and courteous.
2. Parallel Phrases
Employing phrases that follow the same grammatical structure.
- Example: The teacher asked the students to read the chapter, to answer the questions, and to summarize the content.
3. Parallel Clauses
Aligning clauses in a similar pattern.
- Example: She said that she would study diligently and that she would pass the exam.
Common Errors in Parallelism
Failing to maintain parallel structure can lead to confusion and disrupt the flow of writing. Common errors include mixing different grammatical forms or structures within a series.
Identifying Faulty Parallelism
To spot errors, look for lists or series in sentences and ensure that each element follows the same grammatical form.
- Faulty: He enjoys hiking, to swim, and biking.
- Corrected: He enjoys hiking, swimming, and biking.
Enhancing Writing with Parallelism
Utilizing parallelism can significantly improve the quality of writing by adding rhythm and balance. It is particularly effective in persuasive writing, speeches, and literature.
Parallelism in Literature
Many renowned authors and speakers have employed parallelism to great effect. For instance, in his famous speech, Martin Luther King Jr. repeatedly used the phrase “I have a dream” to emphasize his vision for the future.
Parallelism in Speeches
Public speakers often use parallel structures to make their messages more memorable and impactful. The repetition of similar grammatical structures can reinforce key points and engage the audience.
Practical Tips for Using Parallelism
- Consistency: Ensure that elements in a series or list are in the same grammatical form.
- Clarity: Use parallel structures to make sentences clearer and more concise.
- Emphasis: Employ parallelism to highlight important ideas and create a rhythmic flow.
Conclusion
Mastering parallelism in grammar is a valuable skill that can elevate your writing by enhancing clarity, coherence, and persuasiveness. By paying attention to the structure of your sentences and ensuring consistency, you can communicate your ideas more effectively and engage your readers.
For further reading on parallelism and its applications, consider exploring resources such as ThoughtCo’s guide on parallelism and StudioBinder’s examples of parallelism in literature.


