rule implies a determination by judicial or administrative authority. A rule is a statement telling people what they should do in order to achieve success or a benefit of some kind. An important rule is to drink plenty of water during any flight. By and large, the rules for healthy eating are the same during pregnancy as at any other time. Definition of rule noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. rule (countable and uncountable, plural rules) All participants must adhere to the rules. You have to follow the rules to enter the qualifiers for the football tournament. We profess to have embraced a religion which contains the most exact rules for the government of our lives. RULE definition: a principle or regulation governing conduct, action, procedure, arrangement, etc. See examples of rule used in a sentence. Rule or ruling may refer to: Debate (parliamentary procedure) for rules governing discussion on the merits of a pending question. Define rule. rule synonyms, rule pronunciation, rule translation, English dictionary definition of rule. n. 1. a. Governing power or its possession or use; authority. b. The duration of such power. 2. a. An authoritative, prescribed direction for conduct. RULE meaning: 1. an accepted principle or instruction that states the way things are or should be done, and tells…. Learn more. California Rules of Court are adopted by the Judicial Council of California for all Superior Courts. State Legal Forms are approved by the Judicial Council. Local Legal Forms are designed for use in Santa Clara County only. See the Proposed Local Rules of Court page to view proposed rule and attachment changes. A rule is a regulation or direction for doing some particular activity. If you have a no shoes rule at your house, it means everyone has to take them off at the door.