资料来源 : Webster's Revised Unabridged Dictionary (1913)

Presentness \Pres"ent*ness\, n.
   The quality or state of being present; presence. [Obs.]
   ``Presentness of mind in danger.'' --Clarendon.

资料来源 : WordNet®

presentness
     n : the quality of being the present; "a study of the pastness
         of the present and...of the presentness of the past"-
         R.E.Spiller [syn: {nowness}] [ant: {futurity}, {pastness}]