Source : Webster's Revised Unabridged Dictionary (1913)

Immediate \Im*me"di*ate\, a. [F. imm['e]diat. See {In-} not, and
   {Mediate}.]
   1. Not separated in respect to place by anything intervening;
      proximate; close; as, immediate contact.

            You are the most immediate to our throne. --Shak.

   2. Not deferred by an interval of time; present; instant.
      ``Assemble we immediate council.'' --Shak.

            Death . . . not yet inflicted, as he feared, By some
            immediate stroke.                     --Milton.

   3. Acting with nothing interposed or between, or without the
      intervention of another object as a cause, means, or
      agency; acting, perceived, or produced, directly; as, an
      immediate cause.

            The immediate knowledge of the past is therefore
            impossible.                           --Sir. W.
                                                  Hamilton.

   {Immediate amputation} (Surg.), an amputation performed
      within the first few hours after an injury, and before the
      the effects of the shock have passed away.

   Syn: Proximate; close; direct; next.

Source : WordNet®

immediate
     adj 1: very close or connected in space or time; "contiguous
            events"; "immediate contact"; "the immediate
            vicinity"; "the immediate past" [syn: {contiguous}]
     2: having no intervening medium; "an immediate influence" [ant:
         {mediate}]
     3: immediately before or after as in a chain of cause and
        effect; "the immediate result"; "the immediate cause of
        the trouble"
     4: of the present time and place; "the immediate revisions"
     5: performed with little or no delay; "an immediate reply to my
        letter"; "prompt obedience"; "was quick to respond"; "a
        straightaway denial" [syn: {prompt}, {quick}, {straightaway}]