N-COUNT [usually poss NOUN](某人给予的)特许,批准(如准许其签名显示在产品上) If something such as a product has someone's imprimatur, that person has given it their official approval, for example by allowing their name to be shown on it. (某人给予的)特许,批准(如准许其签名显示在产品上)
...a tennis racket bearing Andre Agassi's imprimatur.