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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
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 In the unforgiving sands of Wadi Sakheema, an outlaw Bedouin bandit couple stumble upon a mythical relic that holds the key to their survival but also awakens forces that could destroy them and their world. Melanie Goodfellow, Deadline, 24 June 2025 Those results may still prove to be little more than a stumble on the way to an all-European final four. Kevin Baxter, Los Angeles Times, 24 June 2025 See All Example Sentences for stumble across/on/onto/upon

Browse Nearby Words

See all Nearby Words

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 16 Jul. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!