Definitions for xizaɪ, saɪ; Gk. ksi

This page provides all possible meanings and translations of the word xi

Princeton's WordNetRate this definition:(0.00 / 0 votes)

  1. eleven, 11, XI(noun)

    the cardinal number that is the sum of ten and one

  2. xi(adj)

    the 14th letter of the Greek alphabet

  3. eleven, 11, xi(adj)

    being one more than ten

WiktionaryRate this definition:(0.00 / 0 votes)

  1. xi(Noun)

    The name for the 14th letter of Classical and Modern Greek. The 15th in Ancient and Old Greek.

  2. xi(Noun)

    Either of a pair of hyperons having spin 1/2, which decay into a lambda particle and a pion.

  3. Xi(ProperNoun)

    of east Asian derivation.

  4. Origin: From ξεῖ, ξῖ.

FreebaseRate this definition:(0.00 / 0 votes)

  1. Xi

    Xi is the 14th letter of the Greek alphabet. It is pronounced in Modern Greek, and generally or in English. In the system of Greek numerals, it has a value of 60. Xi was derived from the Phoenician letter samekh . Xi is not to be confused with the letter chi, which gave its form to the Latin letter X.

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