unnaturally

from WordNet (r) 3.0 (2006)
unnaturally
    adv 1: in an unnatural way; "his other arm lay across his chest,
           unnaturally, as if placed there deliberately, for a
           purpose" [ant: {naturally}]
    2: not according to nature; not by natural means; "artificially
       induced conditions" [syn: {artificially}, {unnaturally}, {by
       artificial means}] [ant: {naturally}]
    3: in a manner at variance with what is natural or normal; "The
       early Church not unnaturally adopted the position that
       failure to see the messianic character of his work was really
       caused by the people's own blindness" [ant: {course},
       {naturally}, {of course}]
    
from The Collaborative International Dictionary of English v.0.48
Unnatural \Un*nat"u*ral\ (?; 135), a.
   Not natural; contrary, or not conforming, to the order of
   nature; being without natural traits; as, unnatural crimes.
   [1913 Webster]

   Syn: See {Factitious}.
        [1913 Webster] -- {Un*nat"u*ral*ly}, adv. --
        {Un*nat"u*ral*ness}, n.
        [1913 Webster]
    

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