The Collaborative International Dictionary of English v.0.48:
Procrastinate \Pro*cras"ti*nate\, v. t. [imp. & p. p.
   Procrastinated; p. pr. & vb. n. Procrastinating.] [L.
   procrastinatus, p. p. of procrastinare to procrastinate; pro
   forward + crastinus of to-morrow, fr. cras to-morrow.]
   To put off till to-morrow, or from day to day; to defer; to
   postpone; to delay; as, to procrastinate repentance. --Dr. H.
   More.
   [1913 Webster]
         Hopeless and helpless Aegeon wend,
         But to procrastinate his lifeless end.   --Shak.
   [1913 Webster]
   Syn: To postpone; adjourn; defer; delay; retard; protract;
        prolong.
        [1913 Webster]