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- Dictionarytouch·stone/ˈtəCHˌstōn/
noun
- 1. a piece of fine-grained dark schist or jasper formerly used for testing alloys of gold by observing the color of the mark which they made on it.
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Learn the origin, synonyms, and usage of the word touchstone, which can mean a test of quality, a fundamental part, or a black stone for testing metals. See examples of touchstone in sentences and related words.
Touchstone is a noun that means an established standard or principle by which something is judged. Learn how to use this word in different contexts with examples from the Cambridge English Corpus.
Touchstone is a noun that means an established standard or principle by which something is judged. Learn how to use this word in different contexts with examples from various sources.
Use the noun touchstone to describe a basis for comparison. For example, a filmmaker's touchstone might be her all-time favorite movie; she wants her movie to be that good or similar to it in some way. Touchstone as it is defined today comes from an actual stone.
a test or criterion for the qualities of a thing. Synonyms: pattern, model, measure, standard. a black siliceous stone formerly used to test the purity of gold and silver by the color of the streak produced on it by rubbing it with either metal. touchstone. / ˈtʌtʃˌstəʊn /.
A touchstone is a test or standard by which you judge something, or a black stone used to test the purity of gold or silver. Learn more about the word origin, usage, and related terms from Collins Dictionary.
A touchstone is a hard black stone that tests the quality of gold or silver, or a standard or criterion for judging something. Learn more about the origin, synonyms, and translations of the word touchstone from various sources.
