Root (disambiguation)

Root may refer to:

• Root, a part of a plant
• Nth root, a number such that if N copies of a number are multiplied together, gives the original number
  • Square root, a root of power 2
• Root of a function (zero of a function), an input value that produces an output of zero
• A user account in many operating systems (especially Unix) which has full permissions over the system
• Ancestry.