1. 
[syn: boringly, tediously, tiresomely]
The Collaborative International Dictionary of English v.0.48:
Tedious \Te"di*ous\, a. [L. taediosus, fr. taedium. See
   Tedium.]
   Involving tedium; tiresome from continuance, prolixity,
   slowness, or the like; wearisome. -- Te"di*ous*ly, adv. --
   Te"di*ous*ness, n.
   [1913 Webster]
         I see a man's life is a tedious one.     --Shak.
   [1913 Webster]
         I would not be tedious to the court.     --Bunyan.
   [1913 Webster]
   Syn: Wearisome; fatiguing. See Irksome.
        [1913 Webster]
        [1913 Webster]
WordNet (r) 3.0 (2006):
tediously
    adv 1: in a tedious manner; "boringly slow work"; "he plodded
           tediously forward" [syn: boringly, tediously,
           tiresomely]