Alphabet Filter:

Results

Definition of touchstone:

  1. Any test or criterion by which the qualities of a thing are tried.
  2. Lydian stone; basanite; - so called because used to test the purity of gold and silver by the streak which is left upon the stone when it is rubbed by the metal. See Basanite.

Synonyms:

beat, bill, mark, measuring rod, measuring, mensuration, banner, metre, monetary standard, yardstick, standard, quantity, measurement, usual, step, measuring stick, criterion, cadence, benchmark, test, proof, test, measure, gauge, amount, meter, bar.

Usage examples: