The Collaborative International Dictionary
Blunderingly \Blun"der*ing*ly\, adv. In a blundering manner.
Wiktionary
adv. In a blundering way; making mistakes.
Usage examples of "blunderingly".
Scientific men have entitled one of the species--possibly the very one blunderingly introduced--SYNAPTA BESELLII, and brief reference is made to it elsewhere.
He couldn't trim the sheet to save himself, he nearly capsized several times in squalls, and, once again, by blunderingly jibing over.
Several scholars have blunderingly attacked Annals, xv, 44 by claiming that the luminous combustion of the human body is physically impossible, but such human torch deaths did in fact take place: the wood of the posts and the tunica molesta clothing the bodies would indeed be luminous while the bodies themselves carbonized.
Michel had blunderingly opened the tap of the apparatus to the full.