Found 2 items, similar to successfulness.
English → English (WordNet) Definition: successfulness successfulness n : the condition of prospering; having good fortune [syn: prosperity]
English → English (gcide) Definition: Successfulness Successful \Suc*cess"ful\, a. Resulting in success; assuring, or promotive of, success; accomplishing what was proposed; having the desired effect; hence, prosperous; fortunate; happy; as, a successful use of medicine; a successful experiment; a successful enterprise. [1913 Webster] Welcome, nephews, from successful wars. --Shak. [1913 Webster] Syn: Happy; prosperous; fortunate; auspicious; lucky. See Fortunate. [1913 Webster] -- Suc*cess"ful*ly, adv. -- Suc*cess"ful*ness, n. [1913 Webster]