'chi' definitions:

Definition of 'chi'

From: WordNet
noun
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 [syn: qi, chi, ch'i, ki]
noun
The 22nd letter of the Greek alphabet [syn: chi, khi]

Synonyms of 'chi'

From: Moby Thesaurus