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What is a Sentence Fragment?

What sentence fragments are, why they happen and how to fix them, so that every sentence in your academic writing is complete.

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What is a Sentence Fragment?

A sentence fragment is an incomplete sentence that lacks a main clause. It may be missing a subject, a verb, or a complete thought. Fragments are common errors in academic writing that can make your text unclear or grammatically incorrect.

Examples of Sentence Fragments

  • When the research was completed. ❌
  • Because the data was missing. ❌
  • The experiment failed. ✅ (Complete sentence)

How to Identify Sentence Fragments

  • Check if the sentence has both a subject and a predicate.
  • Ensure it expresses a complete idea.
  • Look for subordinating words like “because,” “although,” or “when” that may start dependent clauses.

How to Fix Sentence Fragments

  • Attach it to a nearby sentence: Combine fragments with complete thoughts.
  • Add missing elements: Insert a subject or verb if needed.
  • Rephrase: Turn dependent clauses into complete sentences.

Why Fixing Fragments Matters

Eliminating fragments improves sentence flow, clarity, and professionalism in your writing, which is critical for academic and professional documents.

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