copperplate /ˈkɑpərˌpleɪt/noun 3verb 1forms 3 noun3 •A copper plate, either etched or engraved, to make a recessed pattern. •A style of handwriting based on that used on such prints; English round hand.The village school was a fine school […] He learned his reading and had a fair copperplate hand. — 1999 •A print made from such a plate. verb1 •To engrave on and print from a copperplate. formscopperplated · copperplating · copperplates