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Synonyms

crack down

British  

verb

  1. to take severe measures (against); become stricter (with)

"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

noun

  1. severe or repressive measures

"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
crack down Idioms  
  1. Act more forcefully to regulate, repress, or restrain. For example, The police cracked down on speeding. [1930s]


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:

States like Ohio have started to crack down in the past year.

From The Wall Street Journal Sep. 14, 2026

Most are now being forced to return as these two neighbours crack down on undocumented migrants.

From BBC Sep. 1, 2026

Shares of Amazon.com were falling 3% on Monday following news that the Federal Trade Commission is looking to crack down on the company’s lucrative digital-advertising business.

From MarketWatch Aug. 31, 2026

So agencies across the state have started to crack down.

From Los Angeles Times Aug. 27, 2026

“They’ll crack down for a time, and then things will get easier again. It’s always the same. We just have to keep our heads down.”

From "Prisoner B-3087" by Alan Gratz

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