YourDictionary

extension

An extension is an addition such as to a building, an extra phone line connected to the main line or an extra amount of time given to someone to pay a debt. (noun)

  1. An example of an extension is adding a second story to a single story house.
  2. An example of an extension is line two on a business line.
  3. An example of an extension is someone getting an extra fifteen days to pay their electric bill.

YourDictionary Definitions. Copyright © 2012 by LoveToKnow Corp.

See extension in Webster's New World College Dictionary

See extension in American Heritage Dictionary 4

Learn more about extension

link/cite print suggestion box