gold mine


noun

a mine yielding gold.
a source of great wealth or profit, or any desirable thing.
a copious source or reserve of something required: a gold mine of information about antiques.

Nearby words

  1. gold field,
  2. gold fixing,
  3. gold foil,
  4. gold leaf,
  5. gold medal,
  6. gold mining,
  7. gold note,
  8. gold plate,
  9. gold point,
  10. gold record

Origin of gold mine

late Middle English word dating back to 1425–75

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for gold mine

gold mine

noun

a place where gold ore is mined
a source of great wealth, profit, etc
Derived Formsgold-miner, noungold-mining, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with gold mine

gold mine

A rich, plentiful source of wealth or some other desirable thing, as in That business proved to be a gold mine, or She's a gold mine of information about the industry. [First half of 1800s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.