Gamble is about risking money or chance, as in gambling at a casino or gambling on a new job. Gambol is about playful, skipping movement, like lambs gambolling in a field. If cash or risk is involved, it is gamble; if it is frisky movement, it is gambol.
The core difference
Gamble means to risk something on an uncertain outcome, while gambol means to skip or frolic playfully.
- gamble — to bet or take a risky chance: Investing in the startup was a gamble that paid off.
- gambol — to move about playfully, to frolic: the lambs gambolled across the field.
How to tell them apart
Both words trace back to older forms about play, but they have drifted apart. Gamble grew from an Old English root meaning to play or joke, which is also where game comes from, and it narrowed over time to mean risking money or chance. Gambol comes from a separate French root for a leap or caper, and it has stayed firmly about physical, playful movement rather than risk.
A simple hook: gambol has an o, like a frisky hop. Gamble has an e, like the money you might bet. The mix-up usually shows up in writing about animals or children playing, where people reach for the more familiar word gamble by mistake.