ground rule definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- Baseball any of a set of rules adapted to playing conditions in a specific ballpark
- any of a set of rules governing a specific activity
ground rule definition by American Heritage Dictionary
- Sports A rule governing the playing of a game on a particular field, course, or court.
- A basic rule of procedure or behavior. Often used in the plural.