The short answer
A sentence fragment is a group of words that starts with a capital letter and ends with a full stop — but it is not a complete sentence. Something is missing. It might have no subject. It might have no verb. Or it might just be a half-thought that does not make sense on its own.
What does a complete sentence need?
Every complete sentence must have three things. Remove any one of them and you have a fragment.
A subject
The person or thing the sentence is about. It answers 'WHO or WHAT?'
The dog / She / The government
A verb
The action or state. It answers 'WHAT does the subject DO or BE?'
runs / is / decided / has been
A complete thought
The sentence must make sense on its own. You should not feel like something is missing after reading it.
...barked loudly. ✓
The 4 types of sentence fragments
Type 1: Missing subject
Fragment ✗
“Ran all the way to the station.”
WHO ran? There is no subject.
Complete sentence ✓
“He ran all the way to the station.”
💡 Added 'He' as the subject.
Type 2: Missing verb
Fragment ✗
“The tall man standing in the corner.”
WHAT does the man do? There is no verb. 'Standing' is a participle here, not the main verb.
Complete sentence ✓
“The tall man was standing in the corner.”
💡 Added 'was' to make 'was standing' the main verb.
Type 3: Dependent clause alone
Fragment ✗
“Because she was tired.”
This has a subject (she) and a verb (was) — but 'because' makes it dependent. It needs a main clause to complete it. You are left waiting: because she was tired... WHAT happened?
Complete sentence ✓
“She went to bed because she was tired.”
💡 Attached it to a main clause.
Type 4: Missing both subject and verb
Fragment ✗
“For example, better working conditions and higher pay.”
This is a list — but it is not attached to anything. There is no subject doing anything and no verb.
Complete sentence ✓
“Employees demanded better working conditions and higher pay.”
💡 Added a subject (employees) and a verb (demanded).
3 ways to fix any fragment
Add the missing piece
If it is missing a subject — add one. If it is missing a verb — add one.
Fragment: 'Loves football.' → Fixed: 'My brother loves football.'
Attach it to the sentence next to it
Many fragments are trying to add detail to another sentence. Attach the fragment to that sentence with a comma.
Fragment: 'She studied hard. Because she wanted to pass.' → Fixed: 'She studied hard because she wanted to pass.'
Rewrite it completely
Sometimes the fragment is so incomplete that the cleanest fix is to rewrite it as a new, full sentence.
Fragment: 'All the problems with the current system.' → Rewritten: 'The current system has many serious problems.'
Fragment vs complete sentence — quick test
Not sure if something is a fragment? Ask yourself these two questions:
Can I ask “Who or what does this sentence talk about?” — and find the answer inside the sentence? If NO → missing subject → fragment.
After reading it, do I feel like I am waiting for more information? If YES → incomplete thought → fragment.
Exam tip — SSC CGL / CHSL / IBPS
In error-spotting questions, examiners hide fragments by making them sound natural — usually by starting them with a subordinating conjunction like because, although, since, when, which, who. These words make a clause dependent. A dependent clause alone is always a fragment.
Which was the main reason for the failure.
💡 Attach it: The management decisions, which were the main reason for the failure, were later reviewed.
Although the team worked very hard.
💡 Attach it: Although the team worked very hard, they could not finish on time.
Running at full speed towards the finish line.
💡 Add subject + verb: She was running at full speed towards the finish line.
🤖 AI writing tip
Grammarly flags fragments with a warning like “This doesn't seem to be a complete sentence.” The most common cause is a clause starting with because, which, although, or when that was accidentally separated from its main sentence by a full stop instead of a comma. Check the sentence before the fragment — you may simply need to remove the full stop and attach them.
Read Next
Why Is a Comma Splice Wrong?
The opposite problem — joining two complete sentences incorrectly
Conjunctions — Complete Trap Guide
Because, although, since, when — the subordinating conjunctions that cause fragments
Tense & Conditionals — 10 Rules
Conditional clauses are a common source of accidental fragments
Error Spotting Strategy Guide
How to spot fragments in SSC CGL and IBPS error spotting questions