law, rule, regulation, precept, statute, ordinance, canon mean a principle governing action or procedure. law implies imposition by a sovereign authority and the obligation of obedience on the part of all …

rules and regulations Before you start your own business you should be familiar with the government's rules and regulations. follow the rules You must follow the rules. obey the rules He was fined for not …

noun a principle or regulation governing conduct, action, procedure, arrangement, etc.. the rules of chess.

Nov 23, 2025 · Learn the most important English rules with clear explanations and examples. Includes subject-verb agreement, tenses, articles, punctuation, and more.

Definition of rule noun from the Oxford Advanced Learner's Dictionary. [countable] a statement of what may, must or must not be done in a particular situation or when playing a game. She laid down strict …

Rule definition: A usual, customary, or generalized course of action or behavior.

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.