Wordnet 3.0
NOUN (2)
1.
the habit of keeping free of superficial imperfections;
2.
diligence in keeping clean;
The Collaborative International Dictionary of English v.0.48:
Cleanliness \Clean"li*ness\ (kl[e^]n"l[i^]*n[e^]s), n. [From
Cleanly.]
State of being cleanly; neatness of person or dress.
[1913 Webster]
Cleanliness from head to heel. --Swift.
[1913 Webster]
WordNet (r) 3.0 (2006):
cleanliness
n 1: the habit of keeping free of superficial imperfections
2: diligence in keeping clean [ant: uncleanliness]