metallic UK /mɪˈtæl.ɪk/US /məˈtæl.ɪk/adjective 4noun 1forms 3 adjective4 •Of, relating to, or characteristic of metal.The Lethrblaka's blood, to Eragon's astonishment, was a metallic blue-green, not unlike the verdigris that forms on aged copper. — 2008 •Made of or containing metal.[…] and, lo ! a palace towering seems, / With Parian pillars and metallic beams. — 1712 •Having the appearance of being of polished metal. •Harsh, as if coming from two metals striking one another. noun1 •A metallic color.As Robert Clergerie, whose unisex Popée shoe comes in an array of pastels and eye-popping metallics, explained the attraction, “It gives manhood to women.” — 2007 formsmetallics · more metallic · most metallic