Found 2 items, similar to insuperably.
English → English (WordNet) Definition: insuperably insuperably adv : to an insuperable degree; “these various courses all seemed insuperably difficult to the student”
English → English (gcide) Definition: Insuperably Insuperable \In*su"per*a*ble\, a. [L. insuperabilis: cf. OF. insuperable. See In- not, and Superable.] Incapable of being passed over or surmounted; insurmountable; as, insuperable difficulties. [1913 Webster] And middle natures, how they long to join, Yet never pass the insuperable line? --Pope. [1913 Webster] The difficulty is enhanced, or is . . . insuperable. --I. Taylor. Syn: Impassable; insurmountable; unconquerable. -- In*su"per*a*ble*ness, n. -- In*su"per*a*bly, adv. [1913 Webster]