Cheil is the usual transliteration of the Korean word . Meaning "best" and forming superlatives with other nouns, it is used in the names of several companies:

Cheil Worldwide, a marketing company established in 1973 under the Samsung Group, headquartered in Seoul Cheil Industries, an affiliate of Samsung established in 1954 as a textile firm that expanded into fashion, chemicals and electronic chemical materials in the 1980s Cheil Industries FC, a defunct South Korean semi-professional football club located in Daegu CJ Group (), from Cheil Jedang (, "best sugar"), a South Korean conglomerate holding company headquartered in Seoul and separated from Samsung in the 1990s CJ CheilJedang (), a food, pharmaceuticals and biotech company, headquartered in Seoul CJ E&M (), an entertainment and media company, headquartered in Seoul CJ CGV (), the largest multiplex cinema chain in South Korea, with branches in China, Vietnam and the United States