impassively,adv.|ɪmˈpæsɪvlɪ| [f.prec. + -ly2.] In an impassive manner. 1828in Webster.a1845Hood Romance Cologne viii, In her fond arms impassively he lies, Clay-cold to her caressing.1871Daily News 16 Aug., The same croupiers..will impassively rake up your money.