Synonyms of hallmark in English:

hallmark


See US English definition of hallmark

See UK English definition of hallmark

See Spanish definition of contraste

noun

1‘the hallmark on silver’

SYNONYMS
assay mark, official mark, authentication mark, stamp of authenticity, stamp of authentication

2‘the tiny bubbles are the hallmark of fine champagnes’

SYNONYMS
distinctive feature, mark, sign, indicator, indication, sure sign, telltale sign
feature, characteristic, trait, attribute, property, quality
trademark, earmark, stamp, badge, symbol