Amida (Amitabha) worship is the religious belief based on the Pure Land of Buddhism which believes in justification by belief and preaches that praying to Amida Nyorai would lead you to heaven.
阿弥陀信仰（あみだしんこう）とは、阿弥陀如来を礼拝することで極楽往生できると説く、他力本願を根本とする浄土思想。