4 days ago · The meaning of RULE is a prescribed guide for conduct or action. How to use rule in a sentence. Synonym Discussion of Rule.

Ruler or "rule"; a distance measuring device Slide rule, a mechanical analog computer Rule of inference or transformation rule, a term in logic for a function which takes premises and returns a conclusion …

RULE meaning: 1. an accepted principle or instruction that states the way things are or should be done, and tells…. Learn more.

RULE definition: 1. an accepted principle or instruction that states the way things are or should be done, and tells…. Learn more.

Jun 7, 2026 · rule (third-person singular simple present rules, present participle ruling, simple past and past participle ruled) (transitive, stative) To regulate, be in charge of, make decisions for, reign over.

20 meanings: 1. an authoritative regulation or direction concerning method or procedure, as for a court of law, legislative.... Click for more definitions.

rule (ro̅o̅l), n., v., ruled, rul•ing. n. a principle or regulation governing conduct, action, procedure, arrangement, etc.: the rules of chess. the code of regulations observed by a religious order or …

Definition of rule noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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.

Define rule. rule synonyms, rule pronunciation, rule translation, English dictionary definition of rule. n. 1. a. Governing power or its possession or use; authority ...