Qi

In the Sinosphere, qi is traditionally believed to be a vital force part of all living entities. Literally meaning 'vapor', 'air', or 'breath', the word qi is polysemous, often translated as 'vital energy', 'vital force', 'material energy', or simply 'energy'. Qi is also a concept in traditional Chinese medicine and in Chinese martial arts. The attempt to cultivate and balance qi is called qigong.