Source : Webster's Revised Unabridged Dictionary (1913)

Imminence \Im"mi*nence\, n. [Cf. F. imminence, L. imminentia,
   See {Imminent}.]
   1. The condition or quality of being imminent; a threatening,
      as of something about to happen. The imminence of any
      danger or distress. --Fuller.

   2. That which is imminent; impending evil or danger. ``But
      dare all imminence.'' --Shak.

Source : WordNet®

imminence
     n : the state of being imminent and liable to happen soon [syn:
         {imminency}, {imminentness}, {impendence}, {impendency},
         {forthcomingness}]