stumble on

phrasal verb·1 sense·particle on

Meanings

1

Discover something by chance

Why “on”? The connection starts. The machine, light, or device begins working.

He stumbled on a rare coin.
He discovered a rare coin by chance.
Mia stumbled on an old letter.
Mia discovered an old letter by chance.

Don't confuse with

stumble onstumble across

Stumble on means discover something by chance. Stumble across means find something by chance.

Test yourself

He stumbled on a rare coin. What does it mean?

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