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Showing results for pile up. Search instead for sidle up.
Synonyms

pile up

British  

verb

  1. to gather or be gathered in a pile; accumulate

  2. informal to crash or cause to crash

"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. informal a multiple collision of vehicles

"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
pile up Idioms  
  1. Accumulate, as in The leaves piled up in the yard , or He piled up a huge fortune . In this idiom pile means “form a heap or mass of something.” [Mid-1800s]

  2. Be involved in a crash, as in When the police arrived, at least four cars had piled up . [Late 1800s]


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:

Scotland sits in seventh place in these standings, but their rivals have games left to pile up goals and leapfrog them.

From The Wall Street Journal Jun. 25, 2026

The losses have continued to pile up this term: Once again, the 5th Circuit looks poised to have the highest reversal rate of any appeals court.

From Slate Jun. 12, 2026

The vulnerability was real, but the larger lesson was mostly missed: organizations let technical debt pile up until a deadline turns it into a crisis.

From MarketWatch May 27, 2026

Empty plastic bottles pile up on the kerbs of its potholed streets.

From Barron's May 20, 2026

I took a big pile up to the office.

From "Life Is So Good" by George Dawson

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