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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:

The United Arab Emirates, long Tehran’s gateway to global commerce and finance, has pledged to crack down.

From The Wall Street Journal Aug. 20, 2026

Germany has carried out its first raids under a new law to crack down on smugglers using the country as a staging post for small boat crossings on the English Channel, the BBC has learned.

From BBC Aug. 18, 2026

London and Paris say the accord helps crack down on people smuggling and limits the number of migrants attempting the often deadly crossing to England's south coast.

From Barron's Aug. 5, 2026

The government has vowed to crack down on misinformation, but as our China correspondent Stephen McDonell explains, identifying AI-generated content is becoming increasingly difficult.

From BBC Aug. 5, 2026

Police were instructed to crack down on drivers, stopping them and questioning them at every opportunity.

From "Claudette Colvin: Twice Toward Justice" by Phillip Hoose

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