The term "next world" typically refers to the afterlife, or a perceived alternative dimension of existence beyond our current world. Antonyms for this term may include "earthly realm," "present world," or "mortal life." These antonyms suggest a focus on the world we currently inhabit, as opposed to a future, otherworldly existence. Other antonyms could be "this life," "worldly pleasures," or "temporary existence," highlighting the fleeting nature of our time on earth. Ultimately, the antonyms for "next world" point to a different perspective on life, with a greater emphasis on present experiences and the transitory nature of our time on earth.