Writing & Editing Infographic: 15 most commonly misspelled words If you’re misspelling any of these words, spell check should become your new best friend. By Kristin Long@KristinMLongSept. 19, 2011 SHARE Ragan Insider Premium Content Do the little hairs on the back of your neck stand up every time you see “definitely” spelled “definately”? Do you shake your head in despair when you see someone write “untill” instead of “until”? To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.