Wiktionary
mediocrely
adv. In a mediocre way.
Usage examples of "mediocrely".
By day she was a single girl, living chastely with her parents, studying mediocrely at the university, cultivating those gifts of assiduity, nobility and forbearance which were to be her hallmarks throughout her life, up to and including the time when she was assailed by the talking washing‑chests of her past and then squashed flat as a rice pancake.