bright-line rule

English

Pronunciation

  • Audio (General Australian):(file)

Noun

bright-line rule (plural bright-line rules)

  1. (idiomatic) A clear-cut, easy to make a decision.
  2. (law) A clearly defined rule or standard, composed of objective factors, which leaves little or no room for varying interpretation.

References

  • Language Log. (Discussion of the phrase, with examples and history)