2,000 Calories a day is used for general nutrition advice, but calorie needs vary. Dunkin' Donuts has made a reasonable effort to provide nutritional and ingredient information based upon standard product formulations and following the FDA guidelines using formulation and nutrition labeling software.
Definition of system for English Language Learners. : 1  a group of related parts that move or work together. : 2  a body of a person or animal thought of as an entire group of parts that work together. : 3  a group of organs that work together to perform an important function of the body.
System (OS) A program that performs basic tasks, such as. recognizing input from the keyboard, sending. output to the display screen, keeping track of files and directories on the disk, and controlling peripheral devices such as disk drives and printers.