implicitly

from WordNet (r) 3.0 (2006)

implicitly
    adv 1: without doubting or questioning; "I implicitly trust him"
    2: without ever expressing so clearly; "he implicitly assumes
       that you know the answer" [ant: {explicitly}]

from The Collaborative International Dictionary of English v.0.48

Implicitly \Im*plic"it*ly\, adv.
   1. In an implicit manner; without reserve; with unreserved
      confidence.
      [1913 Webster]

            Not to dispute the methods of his providence, but
            humbly and implicitly to acquiesce in and adore
            them.                                 --Atterbury.
      [1913 Webster]

   2. By implication; impliedly; as, to deny the providence of
      God is implicitly to deny his existence. --Bentley.
      [1913 Webster]