Examples of Parallel Structure in Sentences: Academic Writing Edition

📚 Quick Study Guide

• ⚖️ Parallel structure, also known as parallelism, is the repetition of a chosen grammatical form within a sentence.
• ✍️ By making each compared item or idea in your sentence follow the same grammatical pattern, you create a balanced and rhythmic effect.
• ✨ Common mistakes include mixing verb tenses, using different parts of speech (e.g., nouns vs. gerunds), or creating asymmetrical phrases.
• ✅ Correct usage enhances clarity, readability, and overall writing quality in academic contexts.
• 🔎 Look for coordinating conjunctions (and, but, or, nor, for, so, yet) and correlative conjunctions (both/and, either/or, neither/nor, not only/but also) as clues where parallel structure might be required.
• 💡 Tip: When listing items, ensure all items are in the same grammatical form (e.g., all nouns, all verbs in the same tense, all phrases with the same structure).

📝 Practice Quiz

1. Which of the following sentences correctly uses parallel structure?
   1. A. She enjoys reading, to hike, and gardening.
   2. B. She enjoys reading, hiking, and to garden.
   3. C. She enjoys reading, hiking, and gardening.
   4. D. She enjoys to read, to hike, and to garden.
2. Identify the sentence with faulty parallelism:
   1. A. He likes to swim, to bike, and to run.
   2. B. He likes swimming, biking, and running.
   3. C. He likes to swim, biking, and running.
   4. D. He enjoys swimming, running and biking.
3. Which sentence demonstrates correct parallel structure with correlative conjunctions?
   1. A. Both my sister and my brother enjoy to play the piano.
   2. B. Both my sister and my brother enjoy playing the piano.
   3. C. Not only my sister but also my brother enjoys play the piano.
   4. D. Not only my sister but also my brother enjoys to playing the piano.
4. Choose the sentence that maintains parallel structure:
   1. A. The essay was well-researched, insightful, and it was articulated clearly.
   2. B. The essay was well-researched, insightful, and clearly articulated.
   3. C. The essay was well-researched, it had insight, and it was clearly articulated.
   4. D. The essay was well-researched, having insight, and clear articulation.
5. Which of these sentences uses parallel structure correctly when listing activities?
   1. A. I like to cook, reading, and going for walks.
   2. B. I like cooking, reading, and to walk.
   3. C. I like to cook, to read, and walking.
   4. D. I like cooking, reading, and walking.
6. Find the sentence where parallel structure is used effectively with verbs:
   1. A. She planned to study, working, and exercising.
   2. B. She planned studying, working, and exercise.
   3. C. She planned to study, to work, and to exercise.
   4. D. She planned studying, to work, and exercising.
7. Select the sentence that correctly uses parallel structure in comparing ideas:
   1. A. He preferred to read books rather than watching movies.
   2. B. He preferred reading books rather than to watch movies.
   3. C. He preferred to read books rather than to watch movies.
   4. D. He preferred reading books rather than watching movies.