a. Obs. [f. STUPID + -IOUS. Cf. STUPIDOUS.] Stupid, grossly unintelligent, dull. Hence † Stupidiously adv.
1600. Abp. Abbot, Jonah, 109. The Saracens and Turkes, who may not so much as dispute of any point of their religion, and so do beleeve in Mahomet, most grossly and stupidiously.
1615. J. Taylor (Water P.), Taylors Rev., Wks. (1630), II. 144/2. Can you, O can your senses be stupidious And see your selues abused thus perfidious!