Definition, Meaning & Synonyms

rule

noun, verb
/ruːl/
Definition
A rule is a principle or regulation that guides actions or decisions.
Examples
  • The teacher explained the rule about noise in the library.
  • In a game, players must follow the rules to ensure fair play.
  • She decided to rule out any options that didn’t meet her criteria.
Meaning
To rule means to exercise control or governance over something, or to determine how something should be done.
Synonyms
  • regulation
  • guideline
  • law
  • command
  • directive