insanely adv 1: in an insane manner; "she behaved insanely"; "he behaves crazily when he is off his medication"; "the witch cackled madly"; "screaming dementedly" [syn: {insanely}, {crazily}, {dementedly}, {madly}] [ant: {sanely}] 2: (used as intensives) extremely; "she was madly in love"; "deadly dull"; "deadly earnest"; "deucedly clever"; "insanely jealous" [syn: {madly}, {insanely}, {deadly}, {deucedly}, {devilishly}]
Insanely \In*sane"ly\, adv. Without reason; madly; foolishly. [1913 Webster]