Source : Webster's Revised Unabridged Dictionary (1913)

Excursive \Ex*cur"sive\, a.
   Prone to make excursions; wandering; roving; exploring; as,
   an excursive fancy.

         The course of excursive . . . understandings. --I.
                                                  Taylor.
   -- {Ex*cur"sive*ly}, adv. -- {Ex*cur"sive*ness},, n.

Source : WordNet®

excursive
     adj : (of e.g. speech and writing) tending to depart from the main
           point or cover a wide range of subjects; "amusingly
           digressive with satirical thrusts at women's fashions
           among other things"; "a rambling discursive book"; "his
           excursive remarks"; "a rambling speech about this and
           that" [syn: {digressive}, {discursive}, {rambling}]