touchstone (C2)
noun
Pronunciation: /ˈtʌtʃ.stəʊn/
Definition
A standard or criterion by which the quality or genuineness of something is measured or judged.
Examples
His debut novel has become the touchstone for modern gothic literature.
The team uses the championship game as a touchstone to evaluate their current performance.
Public opinion serves as a vital touchstone for any proposed legislative change.
Synonyms of touchstone
Words with a similar meaning to touchstone:
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