Meaning of the word "pay dirt" in English

What does "pay dirt" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

pay dirt

US /ˈpeɪ dɜrt/
UK /ˈpeɪ dɜrt/
"pay dirt" picture

Noun

1.

soil or gravel containing a valuable mineral, especially gold, in sufficient quantities to be worth mining

Example:
After days of digging, the prospectors finally hit pay dirt.
The old mine was abandoned, but some believed there was still pay dirt deeper down.
2.

a source of profit or success

Example:
The new marketing strategy proved to be pay dirt for the company.
He finally found pay dirt with his innovative invention.
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