Wordnet 3.0
NOUN (2)
1.
the quality of being in accord with the dictates of conscience;
2.
the trait of being painstaking and careful;
[syn: conscientiousness, painstakingness]
The Collaborative International Dictionary of English v.0.48:
Conscientiousness \Con`sci*en"tious*ness\, n.
The quality of being conscientious; a scrupulous regard to
the dictates of conscience.
[1913 Webster]
WordNet (r) 3.0 (2006):
conscientiousness
n 1: the quality of being in accord with the dictates of
conscience [ant: unconscientiousness]
2: the trait of being painstaking and careful [syn:
conscientiousness, painstakingness] [ant:
unconscientiousness]