Which is the correct way to write this? The word starts with a vowel, and it sounds like a vowel, but I just can't swallow 'an username' <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/4.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/4.gif' alt='Emotion: stick out tongue'/><br/><br/>So, which is the correct way?