stumble across/on/onto/upon
idiom
: to find or learn about (something) unexpectedly
I stumbled across/on/upon this book by chance.
We stumbled onto/across the ruins of an old fort.
They stumbled on/upon a bizarre plot.
He stumbled onto the truth.
Examples of stumble across/on/onto/upon in a Sentence
Recent Examples on the Web
Early buzz suggests a darkly comedic fairy tale about a father (Paul Rudd) and daughter (Jenna Ortega) who stumble upon a unicorn carcass.
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Ana Gutierrez, Austin American Statesman, 2 July 2025
The latest trend on the app is completely NSFW and is shocking people who stumble upon it on their For You Pages.
—Stylecaster Editors, StyleCaster, 25 June 2025
In one tearjerking scene, the group stumble upon a gorgeous landscape where ginormous dinosaurs roam freely.
—Billie Melissa, MSNBC Newsweek, 30 June 2025
Lately, our go-to spot for savings has been Amazon’s outlet, where surprising finds are way too easy to stumble upon.
—Clint Davis, People.com, 29 June 2025
See All Example Sentences for stumble across/on/onto/upon
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Ana Gutierrez, Austin American Statesman, 2 July 2025
The latest trend on the app is completely NSFW and is shocking people who stumble upon it on their For You Pages.
—Stylecaster Editors, StyleCaster, 25 June 2025
In one tearjerking scene, the group stumble upon a gorgeous landscape where ginormous dinosaurs roam freely.
—Billie Melissa, MSNBC Newsweek, 30 June 2025
Lately, our go-to spot for savings has been Amazon’s outlet, where surprising finds are way too easy to stumble upon.
—Clint Davis, People.com, 29 June 2025
See All Example Sentences for stumble across/on/onto/upon
Cite this Entry
“Stumble across/on/onto/upon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stumble%20across%2Fon%2Fonto%2Fupon. Accessed 23 Jul. 2025.
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