aquatint /ˈækwətɪnt/noun 2verb 1forms 3 noun2 •A form of etching with acid on a plate partially covered with varnish that produces a print somewhat resembling a watercolour.Aquatint is a laborious process that involves acids and resistants and emphasizes tone over line. — 2023 •An etching or print made using this method.Been thinking of my grandfather, whose wayward brilliance skipped my father’s generation. Once, he showed me an aquatint of a certain Siamese temple. — 2004 verb1 •To make such etchings. formsaquatinted · aquatinting · aquatints