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Synonyms

run across

British  

verb

  1. (intr, preposition) to meet unexpectedly; encounter by chance

"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

run across Idioms  
  1. see come across, def. 1.


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.

Von Mierers, intimately engaged with both the Manhattan club scene and Wall Street, was fated to run across Mr. Richards.

From The Wall Street Journal • May 28, 2026

The witness described how the young children and other bystanders had "run across the road" in panic.

From Barron's • May 28, 2026

"It was a nice way to get out and move, and 18 months later I became the first type 1 diabetic to run across the UK," he says.

From BBC • Jan. 18, 2026

Cause and effect run across many scales at once, from ion channels to dendrites to circuits to whole-brain dynamics, and these levels do not behave like independent modules stacked in layers.

From Science Daily • Dec. 24, 2025

If you ever do run across it, you will now be prepared.

From "Harry Potter and the Sorcerer's Stone" by J.K. Rowling

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