Dictionary.com
Thesaurus.com
Synonyms

quash

American  
[kwosh] / kwɒʃ /

verb (used with object)

  • quashes,
    present (3rd person singular)
  • quashed,
    past participle,  past
  • quashing
    present participle
  1. An image of the word quash as defined by to put down or suppress completely; quell; subdue.

    to put down or suppress completely; quell; subdue.

    to quash a rebellion.

    Synonyms:
    repress, quench, squash, crush
  2. to make void, annul, or set aside (a law, indictment, decision, etc.).


quash British  
/ kwɒʃ /

verb

  1. to subdue forcefully and completely; put down; suppress

  2. to annul or make void (a law, decision, etc)

  3. to reject (an indictment, writ, etc) as invalid

"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

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of quash

1300–50; Middle English quashen to smash, break, overcome, suppress < Old French quasser, in part < Latin quassāre to shake (frequentative of quatere to shake; cf. concussion); in part < Late Latin cassāre to annul, derivative of Latin cassus empty, void


Explanation

Quash means to put down, stop, extinguish, and it’s usually used to talk about ideas, feelings, or political movements. You wouldn’t quash a grape underfoot; you would squash it. But if you were a military dictator, you would quash a revolution. Quash is an extreme word. It comes from the French word for smash, or shatter. If something is quashed it is completely suppressed, usually by something or someone very powerful or authoritative. If you wrote a poem and asked your favorite teacher to read it, and that teacher tore it to pieces, then your hopes were most likely quashed.

Keep Reading on Vocabulary.com

Vocabulary lists containing quash

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:

Trend-following funds thrived in 2022, when both stocks and bonds struggled as the Federal Reserve hiked interest rates to quash rapid inflation.

From MarketWatch ● Oct. 7, 2026

Alvarez’s intervention work primarily focused on using his gang contacts to help quash disputes and acting as a middleman between people scared to report crimes to police and law enforcement officials, according to Garcia-Leys.

From Los Angeles Times ● Sep. 9, 2026

The High Court was told on Tuesday that the commission conceded the case last week and requested the court quash its determination before a full hearing.

From BBC ● Aug. 25, 2026

On Wednesday, Patterson's lawyers urged the judges to quash her conviction.

From Barron's ● Aug. 20, 2026

Whether this statement will be enough to quash the rumors that several bodies were removed from the woods an hour later, remains to be seen.

From "Harry Potter And The Goblet Of Fire" by J. K. Rowling

Many officers have described to me problems that include “kill the messenger” management that quashes bad news, as well as dangerous supervision lapses, watered-down policing standards and policing-knowledge gaps.

From Los Angeles Times ● Feb. 15, 2024

He said he hoped the court reaches "the right decision and quashes the conviction" after three senior judges set his appeal for July.

From BBC ● May 3, 2023

The Big Apple quashes them quickly in “I Mean Business,” the show’s efficient opener.

From New York Times ● Aug. 8, 2022

Playoff realities might have eased occasional losses because only a second loss quashes the dream.

From Washington Post ● Jan. 9, 2022

Outside old Mrs. Picture's door comes a moment of irresolution, but she quashes it and goes on.

From When Ghost Meets Ghost by William Frend De Morgan

Separately, the same court quashed the conviction of Christian Bittar.

From The Wall Street Journal ● Oct. 14, 2026

The Court of Appeal has quashed the conviction of Christian Bittar, a former Deutsche Bank trader who went to prison in 2018 for "manipulating" the benchmark interest rate, Euribor.

From BBC ● Oct. 9, 2026

The issue was revived in August when the High Court quashed the commission's latest restriction because of procedural failings, without ruling that the Order had a right to march along Garvaghy Road.

From Barron's ● Sep. 27, 2026

Last month, a decision by the Parades Commission to impose restrictions on a proposed Orange Order parade at Drumcree in Portadown was quashed in the High Court.

From BBC ● Sep. 7, 2026

De Wet then quashed the indictment and gaveled the session to a close.

From "Long Walk to Freedom" by Nelson Mandela

Patterson's barrister Richard Edney said this "catastrophic" situation had "undermined the integrity of the verdicts and requires the quashing of the convictions".

From BBC ● Aug. 19, 2026

A federal judge denied the Department of Justice’s motion to vacate an order quashing subpoenas, citing harassment of former Fed chair Jerome Powell.

From Barron's ● Jun. 11, 2026

Most important, she outmaneuvered the Texas judge by quashing the subpoena itself, finding that it was an illegitimate and unconstitutional invasion of privacy.

From Slate ● May 19, 2026

For decades, corporate executives have been quashing workers’ efforts to gain a fair reward for their labor.

From MarketWatch ● Apr. 6, 2026

The right of impeaching every French subject who is not a prince of the blood; the right of quashing all proceedings taken against any Frenchman, who is neither king nor prince.

From Louise de la Valliere by Alexandre Dumas père

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training