REGULAR'ITY, noun

1. Agreeableness to a rule or to established order; as the regularity of legal proceedings.

2. Method; certain order. regularity is the life of business.

3. Conformity to certain principles; as the regularity of a figure.

4. Steadiness or uniformity in a course; as the regularity of the motion of a heavenly body. There is no regularity in the vicissitudes of the weather.