Unsuccessful
Pronunciation : Un`suc*cess"ful
Part of Speech : a.
Definition : Defn: Not successful; not producing the desired event; not fortunate; meeting with, or resulting in, failure; unlucky; unhappy. -- Un`suc*cess"ful*ly, adv. -- Un`suc*cess"ful*ness, n.
Source : Webster's Unabridged Dictionary, 1913