It could be an external link, reference to a discussion carried out elsewhere on the web, or an interesting piece of information that does not fit … 2 : away from others or into privacy pulled him aside. Test Your Knowledge - and learn some interesting things along the way. Can you spell these 10 commonly misspelled words? Definition of aside. A Medicare set-aside arrangement is an amount of money set aside to pay the medical costs for a specific injury or illness. Note: The