ケプラーの法ほう則そくMeanings1expression, nounKepler's lawsphysicsRefers to the three laws of planetary motion formulated by Johannes Kepler. Used in physics and astronomy contexts.ケプラーの法ほう則そくは惑わく星せいの運うん動どうを説せつ明めいする。Kepler's laws explain the motion of planets.