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| | Semicolons | Punctuation Rules |
 | | It is preferable to use a semicolon before introductory words such as namely, however, therefore, that is, i.e., for example, e.g., or for instance when they introduce a complete sentence. |
 | | Use either a semicolon or a comma before introductory words such as namely, however, therefore, that is, i.e., for example, e.g., or for instance when they introduce a list following a complete sentence. |
 | | Use the semicolon between two sentences that are joined by a conjunction but already have one or more commas within the first sentence. |
| www.grammarbook.com /punctuation/semicolons.asp (372 words) |
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