'Regularity' definitions:

Definition of 'regularity'

From: WordNet
noun
A property of polygons: the property of having equal sides and equal angles [syn: regularity, geometrical regularity]
noun
The quality of being characterized by a fixed principle or rate; "he was famous for the regularity of his habits" [ant: irregularity, unregularity]

Definition of 'Regularity'

From: GCIDE
  • Regularity \Reg`u*lar"i*ty\ (-l?r"?*t?), n. [Cf. F. r['e]gularit['e].] The condition or quality of being regular; as, regularity of outline; the regularity of motion. [1913 Webster]

Synonyms of 'regularity'

From: Moby Thesaurus