glossy UK /ˈɡlɒsi/US /ˈɡlɔsi/noun 3adjective 2forms 3 noun3 •(UK, informal) A glossy magazine.The supermarket glossies are full of celebrity gossip and fad diets. •(informal) A glossy photograph.Black and white 8- × 10-inch glossies are best, but 5- × 7-inch is okay too. Place photos on top of cardboard when mailing. Don't tape or paper-clip because doing so can ruin the photo. — 2013 •(informal) A film depicting people with glamorous lifestyles.[…] the first home-made guide to TV films by which is meant old films shown on the box, not those new Hollywood glossies made specially for it (though a guide there too would soon be welcome). — 1973 adjective2 •Having a smooth, silklike, reflective (shiny) surface. •(figurative) Attention-grabbing and superficially attractive.The trendy rehabs being pimped by the addiction industry's glossy PR. — 1990 formsglossies · glossier · glossiest