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Synonyms

knockdown

American  
[nok-daun] / ˈnɒkˌdaʊn /

adjective

  1. capable of knocking something down; overwhelming; irresistible.

    a knockdown blow.

  2. constructed in separate parts that can readily be taken apart for easy storage, shipping, etc..

    a knockdown toolshed.

  3. offered or acquired for less than the prevailing rate.

    first-rate goods at knockdown prices.


noun

  1. a knockdown object.

  2. an act or instance of knocking down, especially by a blow.

  3. something that fells or overwhelms.

  4. reduction or lowering, as in price or number.

    The store offered a knockdown of 15 percent to its own employees.

  5. Slang. an introduction, especially to a person.

    He gave me a real knockdown to the company.

  6. Nautical. the capsizing of a small boat as a result of a strong gust of wind.

Etymology

Origin of knockdown

First recorded in 1680–90; adj., noun use of verb phrase knock down


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Kennard could have provided a critical floor-spacing piece around Doncic, who thrives when surrounded by lob-catching centers, athletic wings and knockdown shooters.

From Los Angeles Times ● Jul. 1, 2026

Even the neuroscientist Anil Seth, one of the most prominent skeptical voices on AI consciousness, concedes there is “no knockdown argument” that consciousness requires a biological substrate.

From The Wall Street Journal ● Jun. 10, 2026

SAN ANTONIO—The knockdown, drag-out Western Conference Finals are barely halfway over, and they’re already a modern classic.

From The Wall Street Journal ● May 25, 2026

Wilder was docked a point for pushing, and both men ended up on the canvas again in the 11th, though neither incident was ruled a knockdown.

From BBC ● Apr. 4, 2026

“No, he’s up, he’s up! Just a knockdown, more of a stumble, really…This fight is far from over...”

From "X: A Novel" by Ilyasah Shabazz

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