The word Yoga simply means ”Union” or Oneness. The word Yoga is actual way YOG which is derived from the Sanskrit word ”YUJ” which means to join or to unite. The Union between individual conscious with the universal conscious or Higher conscious.
Different Yogis and Sages have defined yoga according to their own experience and knowledge. Some has defined as the science of Body and mind, some has controlling over mind and emotions, some has defined as the discipline of life so on . Considering and respecting others saying we can say Yoga is the practice and process to make one physically healthy and mentally balanced for the further journey of life which aims to bring one at the point where one realize the real meaning of the ”I” and the self and go the real destination of Enlightenment.