regularity

The state or character of being regular, in any sense: as, regularity of a plan or of a building; regularity of features; the regularity of one’s attendance at church; the watch goes with great regularity.

The condition or quality of being regular

The condition or quality of being regular; as, regularity of outline

A particular regular occurrence

the quality of being characterized by a fixed principle or rate

a property of polygons: the property of having equal sides and equal angles