[ nok-doun ]
/ ˈnɒkˌdaʊn /



Origin of knockdown

First recorded in 1680–90; adj., noun use of verb phrase knock down Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for knockdown

knock down

verb (tr, adverb)

adjective knockdown (prenominal)

noun knockdown

US and Australian slang an introductionwill you give me a knockdown to her?
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with knockdown

knock down


Take apart for storage or shipping, as in We need to knock down this chest to ship it safely overseas. [Mid-1900s]


Declare sold at an auction, as by striking a blow with a gavel. For example, That was the last bid, and the first edition was knocked down for only three hundred. [Mid-1700s]


Reduce the price of, as in They knocked it down by another hundred dollars, or An overabundant harvest will knock down corn prices. [Colloquial; mid-1800].


Earn as wages, as in She knocks down a hundred grand a year. [Slang; 1920s]


Steal, embezzle, as in He was caught knocking down the box-office receipts. This usage may be obsolescent. [Slang; mid-1800s] Also see knock over, def. 2.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.