1 C1 idiomatic informal
(informal, somewhat archaic) To discover or find something by accident.
"While cleaning the attic, she tumbled on a box of old love letters."
inseparable
tumble on
C1 informal inseparable transitive/intransitive
To discover or encounter something by accident; to keep moving or continuing in a disorderly way.
In plain English
To find something by accident without looking for it, or to keep going in a messy way.
What does "tumble on" mean?
2 meanings, ordered from most common to least. Color-coded by CEFR level.
2 C1 idiomatic informal
To continue moving or progressing in a disorderly, chaotic, or uncontrolled manner.
"Events tumbled on without anyone really in charge."
inseparable
Literal vs figurative
Words literally mean
To roll or fall forward onto something.
Actually means
To find something by accident without looking for it, or to keep going in a messy way.
Usage tip
The discovery sense is somewhat archaic and rarely used in modern speech; 'stumble on' or 'come across' are far more common. The 'continue' sense (tumble on = keep going chaotically) is also uncommon.
Words that pair with "tumble on"
Natural word combinations native speakers use most often.
discovery secret truth solution idea evidence
How to conjugate "tumble on"
The five tense forms you'll use most often.
Base
tumble on
I/you/we/they
3rd person
tumbles on
he/she/it
Past simple
tumbled on
yesterday
Past participle
tumbled on
have + pp
-ing form
tumbling on
continuous
Hear "tumble on" in the wild
Listen to native speakers using "tumble on" in real YouTube videos — click a clip to watch it on Looplines.
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