stumble upon
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
To discover or find something by accident.
Nghĩa · Tiếng Việt
Phát hiện hoặc tìm thấy điều gì đó bằng tai nạn
Machine-translated — suggest a fix
Where it’s used:
Used
American English
Examples
Underneath a black cliff where the incoming tide smashed on the shingle, they stumbled upon the mail hood of Hrothgar's murdered vassal.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 2
Meaning · English
To meet somebody by chance.
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Advertisement
Ad space — ads help keep Idiomer free. Premium will remove them.
Common questions
What does “stumble upon” mean?
To discover or find something by accident.
Is “stumble upon” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
Advertisement
Ad space — ads help keep Idiomer free. Premium will remove them.