unsuccessful : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: unsuccessful	by the DICT Development Group
2 results for unsuccessful
From WordNet (r) 3.0 (2006) [wn]:
unsuccessful adj not successful; having failed or having an unfavorable outcome Antonym(s): successful failing to accomplish an intended result; "an abortive revolt"; "a stillborn plot to assassinate the President" Synonym(s): abortive, stillborn, unsuccessful
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Unsuccessful \Un`success"ful\, a. Not successful; not producing the desired event; not fortunate; meeting with, or resulting in, failure; unlucky; unhappy. -- {Un`success"fully}, adv. -- {Un`success"ful*ness}, n.