当代中国马克思主义、21世纪马克思主义是对习近平新时代中国特色社会主义思想极其重要的基本界定。其中，当代中国马克思主义，主要指习近平新时代中国特色社会主义思想是在新时代的中国占据指导、统领地位的马克思主义，是解决新时代中国各种矛盾的马克思主义理论；而21世纪马克思主义，主要指习近平新时代中国特色社会主义思想代表着21世纪的马克思主义，它以推动构建人类命运共同体为主题，是对世界百年未有之大变局之谜的科学解答。从现有思想内容的构成来看，习近平新时代中国特色社会主义思想首先是关乎中华民族、中华文明和中国人民前途命运的当代中国马克思主义，其次才是关乎科学社会主义发展前景和人类前途命运的21世纪马克思主义。
Marxism in contemporary China and Marxism in the 21st century are extremely important definitions of Xi Jinping Thought on socialism with Chinese Characteristics for a New Era. Among them，Marxism in contemporary China，mainly refers to Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era，is the Marxism that occupies a guiding and leading position in China for a New Era，and is the Marxist theory that solves various contradictions in China for a New era. Marxism in the 21st century mainly refers to Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era，which represents Marxism in the 21st century. Its theme is to promote the building of a Global Community of Shared Future. It is a scientific solution to the mystery of the international situation in a context of change at a level unseen in a century. Udging from the composition of the existing contents，Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era is first Marxism in contemporary China about the Chinese nation，the Chinese civilization and China’s people’s fate，the second is Marxism in the 21st century related to the prospects of scientific socialism and the future of mankind.
| Keywords： | Xi Jinping’s Thoughts on Socialism With Chinese Characteristics for a New EraMarxism in Contemporary ChinaMarxism in the 21st Century |
