rule
1Rule — Rule, n. [OE. reule, riule, OF. riule, reule, F. r[ e]gle, fr. L. regula a ruler, rule, model, fr. regere, rectum, to lead straight, to direct. See {Right}, a., and cf. {Regular}.] 1. That which is prescribed or laid down as a guide for conduct… …
2Rule 30 — is a one dimensional binary cellular automaton rule introduced by Stephen Wolfram in 1983. [cite journal|author = Wolfram, S.|title = Statistical mechanics of cellular automata|journal = Rev. Mod. Phys.|volume = 55|pages = 601–644|year = 1983|doi …
3Rule — Rule, n. [Webster 1913 Suppl.] Syn: regulation; law; precept; maxim; guide; canon; order; method; direction; control; government; sway; empire. [1913 Webster] Rule Rule, v. t. [imp. & p. p. {Ruled}; p. pr. & vb. n. {Ruling}.] [Cf. OF. riuler,… …
4Rule — Rule, n. [Webster 1913 Suppl.] Syn: regulation; law; precept; maxim; guide; canon; order; method; direction; control; government; sway; empire. [1913 Webster] Rule Rule, v. t. [imp. & p. p. {Ruled}; p. pr. & vb. n. {Ruling}.] [Cf. OF. riuler,… …
5Rule 55 — was an operating rule adopted by railway companies in the British Isles in the late 19th century. It was introduced following a spate of accidents caused by signalmen forgetting that trains were standing on the line, sometimes within sight of… …
6Rule — Rule, v. i. 1. To have power or command; to exercise supreme authority; often followed by over. [1913 Webster] By me princes rule, and nobles. Prov. viii. 16. [1913 Webster] We subdue and rule over all other creatures. Ray. [1913 Webster] 2.… …
7Rule 21 — may refer to a number of articles.Gaelic Games* Gaelic Athletic Association Rule 21 bans members of the British security forces and the former RUC from participating in Gaelic games.USA Government* Closed sessions of the United States Senate… …
8Rule of 72 — In finance, the rule of 72, the rule of 70 and the rule of 69 are methods for estimating an investment s doubling time. The number in the title is divided by the interest percentage per period to get the approximate number of periods needed for… …
9Rule — A rule is:* Rewrite rule, in generative grammar and computer science * Standardization, a formal and widely accepted statement, fact, definition, or qualification * Operation, a determinate rule ( method ) for performing a mathematical operation… …
10rule — I. noun Etymology: Middle English reule, from Anglo French, from Latin regula straightedge, rule, from regere to keep straight, direct more at right Date: 13th century 1. a. a prescribed guide for conduct or action b. the laws or regulations… …
