Functionality/ˌfʌŋkʃəˈnæləti/ Definition 1 of 2Pro Tip 1/3Tech Context Used to discuss the abilities of tech products like software or gadgets. This smartphone's functionality surpasses its competitors. Pro Tip 2/3Feature Range Describes the variety of features available in a device or system. We've expanded the printer's functionality to include wireless printing. Pro Tip 3/3Update Effects Refers to new or improved features after an update. The app's latest update has enhanced its overall functionality.