noun🔗Share중력, 만유인력The fundamental force of attraction that exists between all particles with mass in the universe. It is the weakest of the four forces, and possesses a gauge boson known as the graviton."The apple fell from the tree due to gravitation. "중력 때문에 사과가 나무에서 떨어졌다.physicsastronomyspacetheoryscienceChat with AIVocabulary GamePractice Reading