Standard Lemma guide

knockdown

adj · noun · verb · 16 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Australia: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: N AA1 K D AW2 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Powerful enough to overwhelm.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • a knockdown argument
  • a knockdown blow

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Reduced in price, originally to a price below which an article would not be sold by the auctioneer.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Capable of being taken apart for packing or removal.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • knockdown furniture

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

To be formed into a head by upsetting in fastening.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An act of knocking down or the condition of being knocked down.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

An overwhelming blow.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Very strong ale or beer.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, slang, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

A genetically modified organism that carries one or more genes in its chromosomes that have been made less active or had their expression reduced.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

The use of a reagent such as an oligonucleotide with sequence complementary to an active gene or its mRNA transcript, to interfere with the expression of said gene.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

The condition of a sailboat being pushed abruptly to horizontal, with the mast parallel to the water surface.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

a short pass played downwards, for example from the head onto someone's feet.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: ball-games, games, hobbies, lifestyle, soccer, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

A shelter erected for use as a temporary dressing room.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: broadcasting, film, media, television

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

noun

Meaning 13

A collection of parts required to assemble a product, typically manufactured in one region and exported elsewhere for assembly.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: KD

Antonyms: none provided

14

verb

Meaning 14

To employ the knockdown technique

Definition source: English Wiktionary via Wiktextract

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

adjective satellite

Meaning 15

(furniture) easily assembled and dismantled

Definition source: Princeton WordNet 3.0

Examples

  • I bought a knockdown chest at the do-it-yourself store

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

noun

Meaning 16

a blow that knocks the opponent off his feet

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: blow

History

Etymology

From knock + down.

Across languages

Translations

9 source translations are retained for this English entry.

  • Spanish: a precio de saldo — price
  • Bulgarian: нокдаун (nokdaun) — act or the condition of being knocked down
  • Finnish: maahanlyönti — act or the condition of being knocked down
  • Georgian: ნოკდაუნი (noḳdauni) — act or the condition of being knocked down
  • Japanese: ノックダウン (nokkudaun) — act or the condition of being knocked down
  • Japanese: ダウン (daun) — act or the condition of being knocked down
  • Macedonian: нокдаун (nokdaun) — act or the condition of being knocked down
  • Malay: tumbuk rebah — act or the condition of being knocked down
  • Russian: нокда́ун (nokdáun) — act or the condition of being knocked down
Real reading context

knockdown in complete knowledge articles