Basics about Fragments

Now that you understand what a sentence needs to be complete, we can discuss how to avoid and fix incomplete sentences (called "fragments"). Read the following sections to learn about this common writing error.

Dependent Word Fragments

What does it mean if someone or something is "dependent"?

Dependent words are words that show relationships between what are called clauses (a topic we will talk more about later in the chapter). You might notice as you look at the box of them below, that some of them are words we talked about back when we talked about transitions and the flow of your writing. They are a bit different than some of those transitions we previously talked about in that they change the nature of a sentence and are common culprits behind writing fragments.  

Dependent Words

after

although

as

because

before

even though

if

in order that

since

that

unless

until

what

when

whenever

where

wherever

whether

which

whichever

while

who

whoever

whose


Like the way we commonly use the word "dependent" (to mean something or someone that is reliant on something or someone else), dependent words are going to create word groups that are incomplete until a second word group is added that completes the thought (number three in that list of what a sentence needs to be complete). Another way to think of this is that when we add a dependent word in front of a complete sentence, we make it incomplete (and thus a fragment).

Look what happens when we add a dependent word (I'll place them in italics) to a complete sentence (I'll underline subjects and double underline verbs). Read the pair of sentences aloud and listen to how the fragment sounds. 

Complete Sentence: I went to work.

If we use our checklist, this sentence has a subject and a verb and because there is no dependent word, we don't have to worry about a complete thought; therefore, it is a complete sentence.

Fragment: When I went to work.

If we use our checklist, we find that although this does have a subject and verb, it contains one of those green box dependent words. When we read it aloud, there is a sense of incompletion (an incomplete thought, number three from the checklist). Fragments like this leave readers hanging… in this case wondering, "What did you do when you went to work?"

Complete Sentence: It is raining outside.

Fragment: Although it is raining outside. 

What question might you ask upon reading this sentence?

Complete Sentence: I slept through my alarm clock.

Fragment: Because I slept through my alarm clock.

What question might you ask upon reading this sentence?                

Dependent word groups (called "dependent clauses") are fragments because despite having the first two parts required of a complete sentence (a subject and a verb), they do not have the third part, a complete thought.  

If we wanted to complete the above sentences, we would need to add an idea that completes the thought. 

For example: When I went to work, I took inventory of all our new products. 

Although it is raining outside, we are still going to go hiking.

Because I slept through my alarm clock, I was late to class.      

Notice that the second word group I added on to each of these dependent word fragments, completes the thought and answers the question that was raised by the fragment.


Activity: Completing Dependent Word Fragments

Add a second word group to the following dependent word fragments, so they are complete sentences with complete thoughts.

  1. If I can make the Dean's list this semester.
  2. Before I had kids.
  3. Even though my apartment has leaky windows.
  4. After I got out of class.
  5. Unless you stop making messes on my side of the room.

Think of a dependent word (any of those in the green box) at the beginning of a sentence as a red flag. It doesn't automatically mean the sentence is wrong, but it does mean that you need to double check for that second word group that will complete the thought.


Clauses

A "clause" is simply a word group. So far, we have talked about dependent clauses which are word groups that start with a dependent word. By themselves, dependent clauses (such as the word groups in the in-class activity above) are fragments. A second type of clause is an independent clause. 

If you think about the meaning of the word "independent" (not relying on anyone or anything), it will help you remember the meaning when we talk about independent clauses. As the word suggests, an independent clause is a word group that can stand alone as a complete sentence. Really, you could just think of "independent clause" being a fancy way of saying "complete sentence." They are word groups that contain a subject and a verb. Generally, you will only call a word group an "independent clause" if it is being used along with one or more additional clauses. When independent clauses stand alone, we just call them complete sentences.

For example: "I was late to class" is a complete sentence because it has a subject and a verb and it can stand alone. However, when we use that word group along with the dependent clause "Because I slept through my alarm clock," to make the two part sentence (also called a complex sentence), "Because I slept through my alarm clock, I was late to class," it is called an independent clause.