normal

Definitions

Aviation

  • adjective referring to something which is usual and is to be expected

Commerce

  • adjective usual or which happens regularly

Electronics

  • Conforming to that which is standard, common, typical, or expected.
  • A value or magnitude which is normal (1).
  • Perpendicular to. For example, a line which is at a right angle to a surface.
  • A chemical solution whose concentration is one equivalent weight of solute per liter of solution. Also called normal solution.
http://www.dictionarycentral.com/definition/normal.html