Found 2 items, similar to ineffectually.
English → English (WordNet) Definition: ineffectually ineffectually adv : in an ineffectual manner; “she tried ineffectually to light the primus, and Thomas came to help her” [ant: effectually]
English → English (gcide) Definition: Ineffectually Ineffectually \In`ef*fec"tu*al*ly\, adv. Without effect; in vain. [1913 Webster] Hereford . . . had been besieged for about two months ineffectually by the Scots. --Ludlow. [1913 Webster]