n. 25B6; noun
there is no demonstration of God's existence : PROOF, substantiation, confirmation, affirmation, corroboration, verification, validation; evidence, indication, witness, testament.
a demonstration of woodcarving : EXHIBITION, presentation, display, exposition, teach-in; informal demo, expo, taster.
his paintings are a demonstration of his talent : MANIFESTATION, indication, sign, mark, token, embodiment; expression.
an anti-racism demonstration : PROTEST, march, rally, lobby, sit-in; stoppage, strike, walkout, picket (line); informal demo.