The Collaborative International Dictionary of English v.0.48:
neatness \neat"ness\, n. The state or quality of being neat. [1913 Webster]WordNet (r) 3.0 (2006):
neatness n 1: the state of being neat and smart and trim [syn: neatness, spruceness] 2: the trait of being neat and orderly [syn: tidiness, neatness] [ant: messiness, untidiness]