ironically

from WordNet (r) 3.0 (2006)

ironically
    adv 1: contrary to plan or expectation; "ironically, he ended up
           losing money under his own plan"
    2: in an ironic manner; "she began to mimic him ironically"

from The Collaborative International Dictionary of English v.0.48

Ironical \I*ron"ic*al\, a. [LL. ironicus, Gr. ? dissembling: cf.
   F. ironique. See {Irony}.]
   [1913 Webster]
   1. Pertaining to irony; containing, expressing, or
      characterized by, irony; as, an ironical remark.
      [1913 Webster]

   2. Addicted to the use of irony; given to irony. --
      {I*ron"ic*al*ly}, adv. -- {I*ron"ic*al*ness}, n.
      [1913 Webster]