- (a.) Of force sufficient to fell or completely overthrow; as, a knockdown blow; a knockdown argument.
- (n.) A felling by a knock, as of a combatant or of an animal.
- (a.) Of or pertaining to the act of knocking down at an auction; specifically, designating the price below which an article will not be disposed by the auctioneer.
- (a.) Designating a rivet end to be formed into a head by upsetting in fastening.
- (n.) A knocking down; a felling by a knock; a blow that overwhelms; also, a fist fight.
- (a.) Made or constructed so as to be capable of being knocked down or taken apart, as for transportation.
- (n.) That which knocks one down; something that overpowers or overwhelms, as strong liquor; specifically, a kind of ale or beer that is very strong.
- (a.) Of such force as to fell or overthrow; overwhelming; as, a knockdown blow.
- (n.) Something that knocks down or takes apart, for packing or removal, as a piece of furniture; also, state of being knocked down or taken apart.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). knockdown. Retrieved September 21, 2026, from http://smartdefine.org/knockdown/definitions/2025754 |
| Chicago | Webster's. 2011. "knockdown" http://smartdefine.org/knockdown/definitions/2025754 (accessed September 21, 2026). |
| Harvard | Webster's 2011, knockdown, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/knockdown/definitions/2025754>. |
| MLA | Webster's. "knockdown" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/knockdown/definitions/2025754> |