This document provides guidance on using semicolons and colons in sentences. It discusses using semicolons between two independent clauses with a transitional expression; between items in a series that already contain commas; and to join related independent clauses that offer contrasting or parallel information. A comma splice is defined as using only a comma between two independent clauses. Colons are used to introduce a list or explanatory material following an independent clause. Examples are given for correctly using semicolons and colons in sentences.