from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The 22nd letter of the Greek alphabet. See Table at alphabet.
- n. The vital force believed in Taoism and other Chinese thought to be inherent in all things. The unimpeded circulation of chi and a balance of its negative and positive forms in the body are held to be essential to good health in traditional Chinese medicine.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The twenty-second letter of the Classical and Modern Greek alphabets, and the twenty-third letter of Old and Ancient alphabets.
- n. A form of psychic energy.
from The Century Dictionary and Cyclopedia
- n. The twenty-second letter of the Greek alphabet, X, Χ, corresponding to the English church
- n. A fish, Lavinia exilicauda: same as hitch.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. 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
- n. the 22nd letter of the Greek alphabet
Late Greek khī, from earlier khei.
Chinese (Mandarin) qì, air, spirit, energy of life.(American Heritage® Dictionary of the English Language, Fourth Edition)