The definition of chi is the 22nd letter of the Greek alphabet.
(noun)An example of chi is the letter represented by χ.
See chi in Webster's New World College Dictionary
noun
Origin: Gr
See chi in American Heritage Dictionary 4
also khi
nounOrigin:
Origin: Late Greek khī
Origin: , from earlier khei
.also ch'i or Qi or qi
nounOrigin:
Origin: Chinese (Mandarin) qì, air, spirit, energy of life
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