Source : Webster's Revised Unabridged Dictionary (1913)

Forthcoming \Forth"com`ing\ (? or ?), a.
   Ready or about to appear; making appearance.

Source : WordNet®

forthcoming
     adj 1: at ease in talking to others [syn: {extroverted}, {outgoing}]
     2: of the relatively near future; "the approaching election";
        "this coming Thursday"; "the forthcoming holidays"; "the
        upcoming spring fashions" [syn: {approaching}, {coming(a)},
         {upcoming}]
     3: available when required or as promised; "federal funds were
        not forthcoming"