Mother lode Meaning in English
expression
Definition
The main or richest source of something; originally, the main vein of gold or silver in a mine, but now used for any major source of value or supply.
Usage & Nuances
Informal and often figurative in modern use. Commonly followed by 'of' to show what the source is for, e.g., 'the mother lode of information.' Originally a mining term, now used to describe any plentiful source, especially of something valuable, interesting, or desired.
Example Sentences
They discovered the mother lode of gold deep in the mountain.
basic
That library is the mother lode of historical documents.
basic
We hit the mother lode with our new app—so many downloads!
basic
When she searched online, she found the mother lode of recipes for chocolate cake.
natural
This archive is the mother lode if you want rare photographs.
natural
We thought we'd just find a few old toys, but the attic was a real mother lode!
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