What is a Colon? Although rarely used compared to commas and semicolons, a colon (:) is convenient for listing items, words, or phrases. A colon is written like a stack of two periods and can be read as “note what follows.” How to Use a Colon: Here’s a quick guide on how to use a colon:  1. Use a colon … Continue reading Use a Colon: Make a List, Note What Follows