Knockdown

adj, noun, verb, slang

adj, noun, verb, slang ·2 syllables ·Moderate ·High school level

Meaning at a glance

  • Primary sense: An act of knocking down or the condition of being knocked down.
  • Grammar: knockdown is listed as adj, noun, verb, slang.
  • Nearest alternatives: acquaintance, assembly-friendly, bargain-priced, blow.
  • Useful contrasts: assembled state, assembly, costly.
  • Usage evidence: Pires, a three-time Cup winner with Arsenal who scored the Gunners' winner against Southampton in the 2003 final, has been a largely peripheral figure at Villa Park since joining in November - but the 37-year-old rolled back the years with a fine finish from Delfouneso's knockdown.

How to use "knockdown"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "knockdown" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "knockdown" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "knockdown" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "knockdown" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "knockdown" is acting as adj, noun, verb, slang in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "acquaintance" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "knockdown", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    An act of knocking down or the condition of being knocked down. countable, uncountable
  2. 2
    a blow that knocks the opponent off their feet wordnet
  3. 3
    An overwhelming blow. countable, uncountable
  4. 4
    Very strong ale or beer. obsolete, slang, uncountable
  5. 5
    A genetically modified organism that carries one or more genes in its chromosomes that have been made less active or had their expression reduced. countable, uncountable
Show 5 more definitions
  1. 6
    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. countable, uncountable
  2. 7
    The condition of a sailboat being pushed abruptly to horizontal, with the mast parallel to the water surface. countable, uncountable
  3. 8
    a short pass played downwards, for example from the head onto someone's feet. countable, uncountable

    "Pires, a three-time Cup winner with Arsenal who scored the Gunners' winner against Southampton in the 2003 final, has been a largely peripheral figure at Villa Park since joining in November - but the 37-year-old rolled back the years with a fine finish from Delfouneso's knockdown."

  4. 9
    A shelter erected for use as a temporary dressing room. countable, uncountable

    "We shot 'The Caterpillar' at General Service Studios, and the dressing rooms for the actors were what they call knockdowns: wooden frames covered in grungy, dirty red canvas. It looked like a circus tent."

  5. 10
    A collection of parts required to assemble a product, typically manufactured in one region and exported elsewhere for assembly. countable, uncountable
Verb
  1. 1
    To employ the knockdown technique
Adjective
  1. 1
    Powerful enough to overwhelm. not-comparable

    "a knockdown argument"

  2. 2
    Reduced in price, originally to a price below which an article would not be sold by the auctioneer. not-comparable
  3. 3
    Capable of being taken apart for packing or removal. not-comparable

    "knockdown furniture"

  4. 4
    To be formed into a head by upsetting in fastening. not-comparable
Adjective
  1. 1
    (furniture) easily assembled and dismantled wordnet

Antonyms

assembled stateassemblycostlyexpensive

Example

"Pires, a three-time Cup winner with Arsenal who scored the Gunners' winner against Southampton in the 2003 final, has been a largely peripheral figure at Villa Park since joining in November - but the 37-year-old rolled back the years with a fine finish from Delfouneso's knockdown."

Common questions

What does "knockdown" mean?

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

What is a synonym for "knockdown"?

Common synonyms include: acquaintance, assembly-friendly, bargain-priced, blow, cheap, disassembly.

How do you use "knockdown" in a sentence?

Pires, a three-time Cup winner with Arsenal who scored the Gunners' winner against Southampton in the 2003 final, has been a largely peripheral figure at Villa Park since joining in November - but the 37-year-old rolled back the years with a fine finish from Delfouneso's knockdown.

Etymology

From knock + down.

More for "knockdown"