2D transition metal carbides or nitrides are called Mxene, which can be treated as a promising inorganic material which is made up of a few atomic layers of transition metal carbide or nitrides. The properties of Mxene can be determined by the surface groups and the number of layers in the films. The Mxene can be made by top-down strategies which involves HF etching, salt etching, and electrochemical etching. Also, the bottom-up approach is available by using the CVD method. Some typical uses from the wide range of applications of Mxene are included in the article, which include energy storage, gas sensing, and optoelectronic use.