Skip to main content
chi

chi

1 9.9
The 22nd letter of the Greek alphabet
  • noun
  • /kaɪ/
translation icon : ji
  • When learning about the Greek alphabet, many students find chi to be one of the more interesting letters.
  • chi square

So when you look at it, actually the symbol on the Arcturion mothership, which is called Athena, is an alpha Chi Omega.

Examples

  • In Greek, the letter chi is used as a symbol in various mathematical equations.

  • Derived from the Greek, chiasmus literally means "to mark with an X" or "to place crosswise." The Greek letter chi or X thus captures visually the rhetorical phenomenon called chiasmus.

    Academic text (2000)
  • The Roe, the R in Greek and the chi are written as an X.

  • When I write, the Phi is equal to chi over the square root of MU.

  • Data analyses involved frequencies, chi squares, and analyses of variance.

    Academic text (2002)
  • The chi-square goodness-of-fit was barely significant, ?(52) = 77.23, p = .013.

    Academic text (2002)
  • The 22nd letter of the Greek alphabet, chi, resembles the letter X in English.

Synonyms

khi
vschi
  • UK
1 9.9

The twenty-second letter of the Greek alphabet, written as Χ in uppercase and χ in lowercase

is spelled with c at the start instead

Compounds

10 3.7

A slow, gentle Chinese exercise that uses smooth movements to relax and improve balance

The largest city in southern Vietnam, formerly called Saigon

1 7.0

A Chinese exercise of slow gentle movements for relaxation and balance

9.9

An insulting word for a man who dresses and behaves in a very feminine way

9.9

A showy way of acting to seem fashionable or important

chi-square statistic
  • Specialized
6.8

A number that shows if the data you see differ from what you expect

A Chinese gentle exercise of slow movements and calm breathing that improves balance

Slow flowing Chinese exercises that help relax the body, calm the mind, and improve balance

Surface Forms

chi singular
chis plural

Etymology

The word chi names the Greek letter that looks like our letter 'X' and is the 22nd letter of the Greek alphabet. That's why you often see chi used in organization names and in math to stand for that X-shaped symbol.