[1] : The Collaborative International Dictionary of English v.0.48

forget \forget"\, v. t. imp. forgotforgat, obs.; p. p.
   forgotten, forgot; p. pr.  vb. n. forgetting. oe.
   forgeten, foryeten, as. forgietan, forgitan; pref. for- +
   gietan, gitan only in comp., to get; cf. d. vergeten, g.
   vergessen, sw. f"orgaumta, dan. forgiette. see for-,
   and get, v. t.
   1. to lose the remembrance of; to let go from the memory; to
      cease to have in mind; not to think of; also, to lose the
      power of; to cease from doing.
      1913 webster

            bless the lord, o my soul, and forget not all his
            benefits.                             --ps. ciii. 2.
      1913 webster

            let my right hand forget her cunning. --ps. cxxxvii.
                                                  5.
      1913 webster

            hath thy knee forget to bow?          --shak.
      1913 webster

   2. to treat with inattention or disregard; to slight; to
      neglect.
      1913 webster

            can a woman forget her sucking child? . . . yes,
            they may forget, yet will i not forget thee. --is.
                                                  xlix. 15.
      1913 webster

   to forget one's self.
      a to become unmindful of one's own personality; to be
          lost in thought.
      b to be entirely unselfish.
      c to be guilty of what is unworthy of one; to lose one's
          dignity, temper, or self-control.
          1913 webster
see also:
forgot forgat forgotten forgetting for- get 
to forget one's self 

[2] : WordNet (r) 2.0

forget
     v 1: dismiss from the mind; stop remembering; "i tried to bury
          these unpleasant memories" syn: bury ant: remember
     2: be unable to remember; "i'm drawing a blank"; "you are
        blocking the name of your first wife" syn: block, blank
        out, draw a blank ant: remember
     3: forget to do something; "don't forget to call the chairman
        of the board to the meeting" ant: mind
     4: leave behind unintentionally; "i forgot my umbrella in the
        restaurant"; "i left my keys inside the car and locked the
        doors" syn: leave
     also: forgotten, forgot, forgetting
see also:
bury remember block blank out draw a blank mind 
leave forgotten forgot forgetting 

[3] : WordNet (r) 2.0

forgetting
     see forget
see also:
forget 

Forgetting >> F Words
Forgetting, definition of term: Forgetting
forgetting_pag1.html