Two Uses of a Semicolon  
Solution

#2 Use for a Semicolon
Use a semicolon to separate items in a series if one or more of the series items already contains a comma.

The following sentence contains a simple series:
At the pet store last night, I bought an aquarium , a filter , and three fish.
In this sentence, each series item is easily identified. However, if one or more items in the series contains a comma already, use a semicolon to separate the series items. Look at the following example:
I also looked at a schnauzer ; a collie ; and a poodle, daschund, and lhasa apso mix.
Without the semicolons in the sentence above, readers might have trouble figuring out just how many dogs the writer actually saw.

Here are a few more examples of sentences containing series which require semicolons:

  • My classes this semester are English, my favorite class; circuits, my most difficult class; and physics, my most interesting class.

  • My roommates are from Philadelphia, Pennsylvania; Los Angeles, California; and Cincinnati, Ohio.





Two Uses for Semicolons:
  1. Use a semicolon in place of a comma conjunction when combining
    independent clauses in a sentence.

  2. Use a semicolon to separate items in a series
    if one or more of the series items already contains a comma.



On the next page, we'll look at a the uses of a colon.