An accepted principle or instruction that states the way things are or should be done, and tells…. Learn more. A principle or regulation governing conduct, action, procedure, arrangement, etc.

Define rule. Rule synonyms, rule pronunciation, rule translation, english dictionary definition of rule. Governing power or its possession or use; The duration of such power. 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 …

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 …