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Webster's New World College Dictionary » grandfather
grandfather
grandfather definition
grand·fa·ther (grand′fä′t̸hər, gran′-)
noun
- the father of one's father or mother: also a term of respectful familiarity to any elderly man
- a male ancestor; forefather
transitive verb
Informal to exempt (an activity, practice, person, etc.) from a new law or regulation by or as by a grandfather clause (sense ): sometimes with in or into
Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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