- The definition of a rule is an official regulation, code of regulations or set practice.
- An example of a rule is that a red light means stop.
- An example of a rule is an employer demanding their employees arrive at 8am.
- Rule is defined as to have influence or authority over others.
An example of to rule is Mussolini's dictatorship in Italy.
- an authoritative regulation for action, conduct, method, procedure, arrangement, etc.: the rules of the school
- an established practice that serves as a guide to usage: the rules of grammar
- a complete set or code of regulations in a religious order: the Benedictine rule
- a fixed principle that determines conduct; habit; custom: to make it a rule never to hurry
- something that usually or normally happens or obtains; customary course of events: famine is the rule following war
- government; reign; control
- the period of reigning of a particular ruler or government
- a ruler or straightedge
- Obs. way of acting; behavior
- a regulation or guide established by a court governing court practice and procedure
- a declaration, order, etc. made by a judge or court in deciding a specific question or point of law
- a legal principle or maxim
- Math. a method or procedure prescribed for computing or solving a problem
- a thin strip of metal, the height of type, used to print straight or decorative lines, borders, etc.
- a line so printed
Origin of ruleMiddle English reule from Old French rieule from Classical Latin regula, ruler, straightedge from regere, to lead straight, rule: see right
transitive verbruled, rul′ing
- to have an influence over; guide: to be ruled by one's friends
- to lessen; restrain: reason ruled his fear
- to have authority over; govern; direct: to rule a country
- to be the most important element of; dominate: action rules the plot
- to settle officially or by decree; determine: a law ruled unconstitutional by a federal court
- to mark lines on with or as with a ruler
- to mark (a line) thus
- Astrol. to be the chief influence or guide: said of a planet (sense ): the zodiac sign Aries is ruled by the planet Mars
- to have supreme authority; govern
- to be at a specified rate or level; prevail: said of prices, commodities, etc.
- to issue a formal decree about a question
as a rule
- to exclude, as by decision
- to prevent; make impossible
- a. Governing power or its possession or use; authority.b. The duration of such power.
- a. An authoritative, prescribed direction for conduct, especially one of the regulations governing procedure in a legislative body or a regulation observed by the players in a game, sport, or contest.b. The body of regulations prescribed by the founder of a religious order for governing the conduct of its members.
- A usual, customary, or generalized course of action or behavior: “The rule of life in the defense bar ordinarily is to go along and get along” ( Scott Turow )
- A generalized statement that describes what is true in most or all cases: In this office, hard work is the rule, not the exception.
- Mathematics A standard method or procedure for solving a class of problems.
- Law a. A court decision serving as a precedent for subsequent cases: the Miranda rule.b. A legal doctrine or principle.c. A court order.d. A minor regulation or law.e. A statute or regulation governing the court process: rule of procedure; rule of evidence.
- See ruler.
- Printing A thin metal strip of various widths and designs, used to print borders or lines, as between columns.
verbruled, rul·ing, rules
- To exercise control, dominion, or direction over; govern: rule a kingdom.
- a. To have a powerful influence over; dominate: “Many found the lanky westerner naive, and supposed that he would be ruled by one of his more commanding cabinet officers” ( William Marvel )b. To be a preeminent or dominant factor in: “It was a place where … middle-class life was ruled by a hankering for all things foreign” ( Amitav Ghosh )
- To decide or declare authoritatively or judicially; decree: The judges ruled that the answer was acceptable. The police ruled the death a homicide. The law was ruled unconstitutional. See Synonyms at decide.
- a. To mark with straight parallel lines.b. To mark (a straight line), as with a ruler.
- To be in total control or command; exercise supreme authority.
- To formulate and issue a decree or decision.
- To prevail at a particular level or rate: Prices ruled low.
- Slang To be excellent or superior: That new video game rules!
Origin of ruleMiddle English reule from Old French from Vulgar Latin regula from Latin rēgula rod, principle ; see reg- in Indo-European roots.
- A regulation, law, guideline.
- A ruler; device for measuring, a straightedge, a measure.
- A straight line (continuous mark, as made by a pen or the like), especially one lying across a paper as a guide for writing.
- A regulating principle.
- The act of ruling; administration of law; government; empire; authority; control.
- A normal condition or state of affairs.
- My rule is to rise at six o'clock.
- As a rule, our senior editors are serious-minded.
- (law) An order regulating the practice of the courts, or an order made between parties to an action or a suit.
- (mathematics) A determinate method prescribed for performing any operation and producing a certain result.
- a rule for extracting the cube root
- (printing, dated) A thin plate of brass or other metal, of the same height as the type, and used for printing lines, as between columns on the same page, or in tabular work.
(third-person singular simple present rules, present participle ruling, simple past and past participle ruled)
- To regulate, be in charge of, make decisions for, reign over.
- (slang, intransitive) To excel.
- This game rules!
- To mark (paper or the like) with rules (lines).
- (intransitive) To decide judicially.
- To establish or settle by, or as by, a rule; to fix by universal or general consent, or by common practice.
- (to excel): suck (vulgar slang)
- noun: from Middle English rule, from Old French riule, from Vulgar Latin regula (“straight stick, bar, ruler, pattern"), from regere (“to keep straight, direct, govern, rule"); see regent.
- verb: from Middle English rulen, from Old French riuler, from Latin regulare (“to regulate, rule"), from regula (“a rule"); see regular.
rule - Legal Definition
- To exercise control; for example, Diane’s parents rule with an iron fist.
- Deciding a legal point or question; for example, the judge ruled the question was admissible.