Function

Function may refer to:

• professional or official position: Official
• Function (mathematics), the relationship between two or more amounts using algebra
• Computers:
  • Hardware: what a piece of equipment does
  • Software: a subroutine, a portion of code within a larger program, which does a task
  • Computable function in software programming languages
• Function in biology explains the way a part works in an organism.
• Function (philosophy), in philosophy, a relation of objects or events to their use or consequences
• Functional group, a group of chemical elements which together behaves and reacts with other chemicals in the same way every time.