- The definition of knocked down is something that is in pieces or not put together.
An example of knocked down is a book case that needs to be assembled.
knocked down 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.
☆ not assembled: said of furniture, etc.
knocked down - Business Definition
Describing a product that is delivered in an unassembled or partially unassembled state. For example, large machinery may be imported in an unassembled state in order to reduce the cost of shipping.