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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.

This brings you up to your RMDs — so for the five years before those RMDs kick in, from ages 68 to 73, that $1,800 a month equates to withdrawals of $108,000.

From MarketWatch • Apr. 1, 2026

She says it was "bit of a kick in the teeth" having to relocate from her home town because of housing.

From BBC • Mar. 25, 2026

The program singles out a list of industrial facilities for disfavor, setting a low threshold for the permitting requirements to kick in.

From The Wall Street Journal • Mar. 13, 2026

These kick in when they involve an investor from a country that holds more than 40 percent of the related global manufacturing capacity -- an implicit reference to China's dominance in those sectors.

From Barron's • Mar. 4, 2026

It starts to kick in after ten cards, and it’s really smart, because it picks up the problem with the red decks almost immediately.

From "Blink" by Malcolm Gladwell