gold mine

See more synonyms for gold mine on Thesaurus.com
noun
  1. a mine yielding gold.
  2. a source of great wealth or profit, or any desirable thing.
  3. a copious source or reserve of something required: a gold mine of information about antiques.

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. 2018

Related Words for gold-mine

bonanza, vein, Eldorado, Golconda

Examples from the Web for gold-mine

Historical Examples of gold-mine

  • If it is, I would rather own that property than any gold-mine I know of.'

  • Have you any more of the gold-mine stock you offered me some time ago?

    Patchwork

    Anna Balmer Myers

  • Porportuk was bourgeois, and Porportuk bought him out of the gold-mine.

    Lost Face

    Jack London

  • She represented his gold-mine, without which he had no means of living.

  • And when Gustus is twenty-one he will have half the money that came from the gold-mine.

    The Magic World

    Edith Nesbit


British Dictionary definitions for gold-mine

gold mine

noun
  1. a place where gold ore is mined
  2. 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

Word Origin and History for gold-mine
n.

late 15c., from gold + mine (n.). Figurative use by 1882.

Online Etymology Dictionary, © 2010 Douglas Harper

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.