Simple past tense and past participle of hallmark. (verb)
Stamped with a hallmark (adjective)
Examples of word hall marked
(02 June 2006) - New from London-based design group oki-ni and world-famous Japanese graffiti artist Daisuke Sakaguchi, these street-lux mobile phone accessories are made from "hallmarked" sterling silver and attach with a plastic-coated stainless steel wire loop.
Nobody scored more than the Bulgarian's 20 league goals last season, and his finishing is hallmarked by the composure that would surely have brought order to Saturday's pell-mell chaos.
What Brooklyn needs more than ever is a leadership that builds bridges for the people of this community to reach a fresh, new destination -- one that is hallmarked by opportunity and prosperity.
Still, at the time of her trial it was well documented that she suffered from battered women's syndrome, a state hallmarked by depression, anxiety, fear, and tattered self-esteem.
Crisp dialogue and masterful pacing hallmarked his writing, and his reputation for multifaceted villains made him a sought-after writer by many editors.