Search Result for "skillfulness": 
Wordnet 3.0

NOUN (1)

1. the state of being cognitively skillful;

The Collaborative International Dictionary of English v.0.48:

Skillful \Skill"ful\, a. [Written also skilful.] 1. Discerning; reasonable; judicious; cunning. [Obs.] "Of skillful judgment." --Chaucer. [1913 Webster] 2. Possessed of, or displaying, skill; knowing and ready; expert; well-versed; able in management; as, a skillful mechanic; -- often followed by at, in, or of; as, skillful at the organ; skillful in drawing. [1913 Webster] And they shall call the husbandman to mourning, and such as are skillful of lamentations to wailing. --Amos v. 16. [1913 Webster] Syn: Expert; skilled; dexterous; adept; masterly; adroit; clever; cunning. [1913 Webster] -- Skill"ful*ly, adv. -- Skill"ful*ness, n. [1913 Webster]
WordNet (r) 3.0 (2006):

skillfulness n 1: the state of being cognitively skillful [ant: unskillfulness]