Dictionary.com
Thesaurus.com
Synonyms

bump into

British  

verb

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

"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
bump into Idioms  

  1. Also, bump against . Collide, come in contact with; same as bang into . For example, It's easy to bump into furniture in the dark . [Mid-1800s]

  2. Encounter, meet by chance, as in While I was downtown, I bumped into George . [ Colloquial ; 1880s] Also see run into .

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.

When Los Angeles was bidding for the Olympics, Wasserman flew around the world so that he could bump into International Olympic Committee officials, according to people familiar with the situation.

From The Wall Street Journal • Feb. 21, 2026

“What are you going to do if you bump into an ICE agent who is not having a good day and decides to profile you?” her parents ask her.

From Salon • Feb. 4, 2026

"Instead, they bump into the walls of the pores."

From Science Daily • Dec. 13, 2025

But Bonnie did not like Claude, whose limited vision caused him to bump into his surroundings — and into her.

From Los Angeles Times • Dec. 3, 2025

If he volunteered there, he’d probably bump into Candy Man, and who knows what would happen.

From "The Boy in the Black Suit" by Jason Reynolds

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.