Chi or CHI may refer to:

Greek

* Chi (letter), the Greek letter (uppercase Χ, lowercase χ);

Chinese

* ''Chi'' (length) (尺), a traditional unit of length, about ⅓ meter *

Chi (mythology) ''Chi'' () means either "a hornless dragon" or "a mountain demon" (namely, ) in Chinese mythology. Hornless dragons were a common motif in ancient Chinese art, and the ''chiwen'' (lit. "hornless-dragon mouth") was an imperial roof decoration in ...

(螭), a dragon *

Chi (surname) Chi (, pinyin: ''chí'') is a Chinese surname. It is also Romanized "Chi" (지) in Korean. Chi is also the Wade–Giles romanization of Ji, the pronunciation of several common Chinese surnames. Notable People *Chi Li, (池莉, born 1957) is a co ...

(池, pinyin: ''chí'') * ''Ch'i'' or ''qi'' (氣), "energy force" *

Chinese language Chinese (, especially when referring to written Chinese) is a group of languages spoken natively by the ethnic Han Chinese majority and many minority ethnic groups in Greater China. About 1.3 billion people (or approximately 16% of the ...

(ISO 639-2 code "chi") *

Ji (surname) Ji is the pinyin romanization of a number of distinct Chinese surnames that are written with different characters in Chinese. Depending on the character, it may be spelled Jī, Jí, Jǐ, or Jì when tone diacritics are used. In Wade–Giles they ...

, various surnames written Chi in Wade–Giles

Arts and entertainment

* ''Chi'' (2013 film), a Canadian documentary * ''Chi'' (2019 film), a Burmese drama *'' Chi: Chikyū no Undō ni Tsuite'', a manga series by Uoto *''

The Chi ''The Chi'' ( ) is an American drama television series created by Lena Waithe about life in a neighborhood on the South Side, Chicago, South Side of Chicago. The pilot was directed by Rick Famuyiwa. It premiered on Showtime (TV network), Showti ...

'', an American drama series created by Lena Waithe for Showtime *Chi (Chobits), Chi (''Chobits''), a character in ''Chobits'' media *Sailor Chi, a villain in the ''Sailor Moon'' manga *Chi, a character in ''Chi's Sweet Home'' media *"Chi", a song by Korn from ''Life Is Peachy''

Science and mathematics

*Trigonometric integral#Hyperbolic cosine integral, Chi, the hyperbolic cosine integral *A symbol for electronegativity

People

*Chi Cheng (musician) (1970–2013), American musician *Chi McBride (born 1961), American actor *Chi Onwurah (born 1965), British politician

Other uses