hubristically


hu·bris

H0312100 (hyo͞o′brĭs) also hy·bris (hī′-)n. Overbearing pride or presumption; arrogance: "There is no safety in unlimited technological hubris" (McGeorge Bundy).
[Greek, excessive pride, wanton violence; see ud- in Indo-European roots.]
hu·bris′tic (-brĭs′tĭk) adj.hu·bris′tic·al·ly adv.

hubristically

(hjuːˈbrɪstɪkəlɪ) advin a presumptuous or arrogant manner