Definition of
Qi
- (noun, state) the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
via WordNet, Princeton University
Origin of the word Qi
- "physical life force," 1850, from Chinese qi "air, breath." more
via Online Etymology Dictionary, ©2001 Douglas Harper