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Synonyms

kick in

British  

verb

  1. (intr) to start or become activated

  2. informal (tr) to contribute

"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

kick in Idioms  
  1. Contribute one's share, as in We'll kick in half if you take care of the rest . [ Colloquial ; c. 1900]

  2. Also, kick off . Die, as in No one knows when he'll kick in , or He finally kicked off yesterday . [ Slang ; first half of 1900s] Also see kick the bucket .

  3. Begin to operate, as in Finally the motor kicked in and we could get started . This usage was first recorded in 1908.


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:

For individuals, that top tax bracket will kick in above $661,375.

From The Wall Street Journal ● Nov. 5, 2026

What’s changing are the income ranges for when those rates kick in.

From MarketWatch ● Nov. 5, 2026

The ETF does benefit from breakpoints, but they kick in at such high asset levels that its fees have barely budged.

From The Wall Street Journal ● Oct. 16, 2026

Harrison Mevis failed to convert two field-goal attempts, including a winning kick in overtime that was blocked by Buffalo linebacker Greg Rousseau.

From Los Angeles Times ● Oct. 13, 2026

The axe kick in Best of the Best.

From "Everything Sad Is Untrue" by Daniel Nayeri

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