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         Definitions from WordNet | 
| Definitions from the WebFool's Goldnoun A mineral, typically iron pyrite, that resembles gold but has no real value. Senses:
      
        Mineralogy: A shiny, brass-yellow mineral composed of iron disulfide (FeS2), resembling gold in appearance but having low economic value. Example sentence: During the gold rush, many prospectors were fooled into thinking they had struck it rich when they discovered fool's gold instead.
        Figurative: Something that appears valuable or promising at first glance but turns out to be worthless or deceptive. Example sentence: The entrepreneur quickly realized that the business opportunity was fool's gold, as it was built on a flawed concept. Related Products: |