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.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI