The world is the totality of entities, the whole of reality, or everything that is. In scientific cosmology the world or universe is commonly defined as "he totality of all space and time; all that is, has been, and will be". In philosophy of mind, the world is contrasted with the mind as that which is represented by the mind.
世界是实体的整体、现实的整体或一切存在的事物。在科学宇宙学中，世界或宇宙通常被定义为“所有空间和时间的总和；所有现在、过去和将来的事物”。在心灵哲学中，世界与心灵形成对比，因为心灵所代表的事物。