touchstone

• Sustantivo que designa un estándar o criterio que sirve como base de comparación o evaluación, frente al cual se miden o juzgan otras cosas; también puede referirse a una piedra de toque utilizada para probar metales preciosos.

A noun referring to a standard or criterion used as a basis for comparison or evaluation against which other things are measured.

1. Standard for comparisonC1formal

   A fundamental or standard criterion used to judge or evaluate the quality or value of other things.

   piedra de toque

   • This classic novel is often used as a touchstone for modern literature.
   • The company's customer service became a touchstone for the entire industry.
   • His performance in the final match was a touchstone of athletic excellence.

   Sinónimosacid testbarometerbenchmarkcriteriongaugelitmus testmeasurenormstandardyardstick