PRINCIPLE OF EQUIVALENCE as NOUN

1. Meaning
   • (physics) the principle that an observer has no way of distinguishing whether his laboratory is in a uniform gravitational field or is in an accelerated frame of reference
   Hypernyms(s) principle of equivalence is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • principle (what does principle mean?)
   • rule (what does rule mean?)